64754775

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 128325120

約数和(自身を除く): 63570345

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 43, 45, 69, 75, 97, 115, 129, 135, 207, 215, 225, 291, 345, 387, 485, 575, 621, 645, 675, 873, 989, 1035, 1075, 1161, 1455, 1725, 1935, 2231, 2425, 2619, 2967, 3105, 3225, 4171, 4365, 4945, 5175, 5805, 6693, 7275, 8901, 9675, 11155, 12513, 13095, 14835, 15525, 20079, 20855, 21825, 24725, 26703, 29025, 33465, 37539, 44505, 55775, 60237, 62565, 65475, 74175, 95933, 100395, 104275, 112617, 133515, 167325, 187695, 222525, 287799, 301185, 312825, 479665, 501975, 563085, 667575, 863397, 938475, 1438995, 1505925, 2398325, 2590191, 2815425, 4316985, 7194975, 12950955, 21584925, 64754775]

約数ペア:

[(1, 64754775), (3, 21584925), (5, 12950955), (9, 7194975), (15, 4316985), (23, 2815425), (25, 2590191), (27, 2398325), (43, 1505925), (45, 1438995), (69, 938475), (75, 863397), (97, 667575), (115, 563085), (129, 501975), (135, 479665), (207, 312825), (215, 301185), (225, 287799), (291, 222525), (345, 187695), (387, 167325), (485, 133515), (575, 112617), (621, 104275), (645, 100395), (675, 95933), (873, 74175), (989, 65475), (1035, 62565), (1075, 60237), (1161, 55775), (1455, 44505), (1725, 37539), (1935, 33465), (2231, 29025), (2425, 26703), (2619, 24725), (2967, 21825), (3105, 20855), (3225, 20079), (4171, 15525), (4365, 14835), (4945, 13095), (5175, 12513), (5805, 11155), (6693, 9675), (7275, 8901)]