64073925

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 120242304

約数和(自身を除く): 56168379

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 73, 75, 83, 141, 219, 225, 235, 249, 365, 415, 423, 657, 705, 747, 1095, 1175, 1245, 1825, 2075, 2115, 3285, 3431, 3525, 3735, 3901, 5475, 6059, 6225, 10293, 10575, 11703, 16425, 17155, 18177, 18675, 19505, 30295, 30879, 35109, 51465, 54531, 58515, 85775, 90885, 97525, 151475, 154395, 175545, 257325, 272655, 284773, 292575, 454425, 771975, 854319, 877725, 1363275, 1423865, 2562957, 4271595, 7119325, 12814785, 21357975, 64073925]

約数ペア:

[(1, 64073925), (3, 21357975), (5, 12814785), (9, 7119325), (15, 4271595), (25, 2562957), (45, 1423865), (47, 1363275), (73, 877725), (75, 854319), (83, 771975), (141, 454425), (219, 292575), (225, 284773), (235, 272655), (249, 257325), (365, 175545), (415, 154395), (423, 151475), (657, 97525), (705, 90885), (747, 85775), (1095, 58515), (1175, 54531), (1245, 51465), (1825, 35109), (2075, 30879), (2115, 30295), (3285, 19505), (3431, 18675), (3525, 18177), (3735, 17155), (3901, 16425), (5475, 11703), (6059, 10575), (6225, 10293)]