73590075

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 143758160

約数和(自身を除く): 70168085

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 139, 181, 195, 225, 325, 417, 543, 585, 695, 905, 975, 1251, 1629, 1807, 2085, 2353, 2715, 2925, 3475, 4525, 5421, 6255, 7059, 8145, 9035, 10425, 11765, 13575, 16263, 21177, 25159, 27105, 31275, 35295, 40725, 45175, 58825, 75477, 81315, 105885, 125795, 135525, 176475, 226431, 327067, 377385, 406575, 529425, 628975, 981201, 1132155, 1635335, 1886925, 2943603, 4906005, 5660775, 8176675, 14718015, 24530025, 73590075]

約数ペア:

[(1, 73590075), (3, 24530025), (5, 14718015), (9, 8176675), (13, 5660775), (15, 4906005), (25, 2943603), (39, 1886925), (45, 1635335), (65, 1132155), (75, 981201), (117, 628975), (139, 529425), (181, 406575), (195, 377385), (225, 327067), (325, 226431), (417, 176475), (543, 135525), (585, 125795), (695, 105885), (905, 81315), (975, 75477), (1251, 58825), (1629, 45175), (1807, 40725), (2085, 35295), (2353, 31275), (2715, 27105), (2925, 25159), (3475, 21177), (4525, 16263), (5421, 13575), (6255, 11765), (7059, 10425), (8145, 9035)]