53431425

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 103442040

約数和(自身を除く): 50010615

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 61, 75, 85, 153, 183, 225, 229, 255, 305, 425, 549, 687, 765, 915, 1037, 1145, 1275, 1525, 2061, 2745, 3111, 3435, 3825, 3893, 4575, 5185, 5725, 9333, 10305, 11679, 13725, 13969, 15555, 17175, 19465, 25925, 35037, 41907, 46665, 51525, 58395, 69845, 77775, 97325, 125721, 175185, 209535, 233325, 237473, 291975, 349225, 628605, 712419, 875925, 1047675, 1187365, 2137257, 3143025, 3562095, 5936825, 10686285, 17810475, 53431425]

約数ペア:

[(1, 53431425), (3, 17810475), (5, 10686285), (9, 5936825), (15, 3562095), (17, 3143025), (25, 2137257), (45, 1187365), (51, 1047675), (61, 875925), (75, 712419), (85, 628605), (153, 349225), (183, 291975), (225, 237473), (229, 233325), (255, 209535), (305, 175185), (425, 125721), (549, 97325), (687, 77775), (765, 69845), (915, 58395), (1037, 51525), (1145, 46665), (1275, 41907), (1525, 35037), (2061, 25925), (2745, 19465), (3111, 17175), (3435, 15555), (3825, 13969), (3893, 13725), (4575, 11679), (5185, 10305), (5725, 9333)]