57545425

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 93315456

約数和(自身を除く): 35770031

約数列:

[1, 5, 7, 17, 23, 25, 29, 35, 85, 115, 119, 145, 161, 175, 203, 391, 425, 493, 575, 595, 667, 725, 805, 841, 1015, 1955, 2465, 2737, 2975, 3335, 3451, 4025, 4205, 4669, 5075, 5887, 9775, 11339, 12325, 13685, 14297, 16675, 17255, 19343, 21025, 23345, 29435, 56695, 68425, 71485, 79373, 86275, 96715, 100079, 116725, 135401, 147175, 283475, 328831, 357425, 396865, 483575, 500395, 677005, 1644155, 1984325, 2301817, 2501975, 3385025, 8220775, 11509085, 57545425]

約数ペア:

[(1, 57545425), (5, 11509085), (7, 8220775), (17, 3385025), (23, 2501975), (25, 2301817), (29, 1984325), (35, 1644155), (85, 677005), (115, 500395), (119, 483575), (145, 396865), (161, 357425), (175, 328831), (203, 283475), (391, 147175), (425, 135401), (493, 116725), (575, 100079), (595, 96715), (667, 86275), (725, 79373), (805, 71485), (841, 68425), (1015, 56695), (1955, 29435), (2465, 23345), (2737, 21025), (2975, 19343), (3335, 17255), (3451, 16675), (4025, 14297), (4205, 13685), (4669, 12325), (5075, 11339), (5887, 9775)]