15697617525

素因数分解:

$3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{4993}}^1$

素因数の和:5255

約数の個数: 72

約数和(自身を含む): 28618916040

約数和(自身を除く): 12921298515

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 89, 157, 225, 267, 445, 471, 785, 801, 1335, 1413, 2225, 2355, 3925, 4005, 4993, 6675, 7065, 11775, 13973, 14979, 20025, 24965, 35325, 41919, 44937, 69865, 74895, 124825, 125757, 209595, 224685, 349325, 374475, 444377, 628785, 783901, 1047975, 1123425, 1333131, 2221885, 2351703, 3143925, 3919505, 3999393, 6665655, 7055109, 11109425, 11758515, 19597525, 19996965, 33328275, 35275545, 58792575, 69767189, 99984825, 176377725, 209301567, 348835945, 627904701, 1046507835, 1744179725, 3139523505, 5232539175, 15697617525]

約数ペア:

[(1, 15697617525), (3, 5232539175), (5, 3139523505), (9, 1744179725), (15, 1046507835), (25, 627904701), (45, 348835945), (75, 209301567), (89, 176377725), (157, 99984825), (225, 69767189), (267, 58792575), (445, 35275545), (471, 33328275), (785, 19996965), (801, 19597525), (1335, 11758515), (1413, 11109425), (2225, 7055109), (2355, 6665655), (3925, 3999393), (4005, 3919505), (4993, 3143925), (6675, 2351703), (7065, 2221885), (11775, 1333131), (13973, 1123425), (14979, 1047975), (20025, 783901), (24965, 628785), (35325, 444377), (41919, 374475), (44937, 349325), (69865, 224685), (74895, 209595), (124825, 125757)]