13871272975

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{51437}}^1$

素因数の和:51544

約数の個数: 48

約数和(自身を含む): 20818810368

約数和(自身を除く): 6947537393

約数列:

[1, 5, 7, 23, 25, 35, 67, 115, 161, 175, 335, 469, 575, 805, 1541, 1675, 2345, 4025, 7705, 10787, 11725, 38525, 51437, 53935, 257185, 269675, 360059, 1183051, 1285925, 1800295, 3446279, 5915255, 8281357, 9001475, 17231395, 24123953, 29576275, 41406785, 79264417, 86156975, 120619765, 207033925, 396322085, 554850919, 603098825, 1981610425, 2774254595, 13871272975]

約数ペア:

[(1, 13871272975), (5, 2774254595), (7, 1981610425), (23, 603098825), (25, 554850919), (35, 396322085), (67, 207033925), (115, 120619765), (161, 86156975), (175, 79264417), (335, 41406785), (469, 29576275), (575, 24123953), (805, 17231395), (1541, 9001475), (1675, 8281357), (2345, 5915255), (4025, 3446279), (7705, 1800295), (10787, 1285925), (11725, 1183051), (38525, 360059), (51437, 269675), (53935, 257185)]