156928151875

素因数分解:

$5^4\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1087}}^1$

素因数の和:1235

約数の個数: 120

約数和(自身を含む): 227835869184

約数和(自身を除く): 70907717309

約数列:

[1, 5, 11, 23, 25, 55, 83, 115, 121, 125, 253, 275, 415, 575, 605, 625, 913, 1087, 1265, 1375, 1909, 2075, 2783, 2875, 3025, 4565, 5435, 6325, 6875, 9545, 10043, 10375, 11957, 13915, 14375, 15125, 20999, 22825, 25001, 27175, 31625, 47725, 50215, 51875, 59785, 69575, 75625, 90221, 104995, 114125, 125005, 131527, 135875, 158125, 230989, 238625, 251075, 275011, 298925, 347875, 451105, 524975, 570625, 625025, 657635, 679375, 992431, 1154945, 1193125, 1255375, 1375055, 1494625, 1739375, 2075083, 2255525, 2624875, 3025121, 3125125, 3288175, 4962155, 5774725, 6276875, 6875275, 7473125, 10375415, 10916741, 11277625, 13124375, 15125605, 15625625, 16440875, 22825913, 24810775, 28873625, 34376375, 51877075, 54583705, 56388125, 75628025, 82204375, 114129565, 124053875, 144368125, 171881875, 251085043, 259385375, 272918525, 378140125, 570647825, 620269375, 1255425215, 1296926875, 1364592625, 1890700625, 2853239125, 6277126075, 6822963125, 14266195625, 31385630375, 156928151875]

約数ペア:

[(1, 156928151875), (5, 31385630375), (11, 14266195625), (23, 6822963125), (25, 6277126075), (55, 2853239125), (83, 1890700625), (115, 1364592625), (121, 1296926875), (125, 1255425215), (253, 620269375), (275, 570647825), (415, 378140125), (575, 272918525), (605, 259385375), (625, 251085043), (913, 171881875), (1087, 144368125), (1265, 124053875), (1375, 114129565), (1909, 82204375), (2075, 75628025), (2783, 56388125), (2875, 54583705), (3025, 51877075), (4565, 34376375), (5435, 28873625), (6325, 24810775), (6875, 22825913), (9545, 16440875), (10043, 15625625), (10375, 15125605), (11957, 13124375), (13915, 11277625), (14375, 10916741), (15125, 10375415), (20999, 7473125), (22825, 6875275), (25001, 6276875), (27175, 5774725), (31625, 4962155), (47725, 3288175), (50215, 3125125), (51875, 3025121), (59785, 2624875), (69575, 2255525), (75625, 2075083), (90221, 1739375), (104995, 1494625), (114125, 1375055), (125005, 1255375), (131527, 1193125), (135875, 1154945), (158125, 992431), (230989, 679375), (238625, 657635), (251075, 625025), (275011, 570625), (298925, 524975), (347875, 451105)]