75175425

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{659}}^1$

素因数の和:704

約数の個数: 72

約数和(自身を含む): 149767200

約数和(自身を除く): 74591775

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 169, 195, 225, 325, 351, 507, 585, 659, 675, 845, 975, 1521, 1755, 1977, 2535, 2925, 3295, 4225, 4563, 5931, 7605, 8567, 8775, 9885, 12675, 16475, 17793, 22815, 25701, 29655, 38025, 42835, 49425, 77103, 88965, 111371, 114075, 128505, 148275, 214175, 231309, 334113, 385515, 444825, 556855, 642525, 1002339, 1156545, 1670565, 1927575, 2784275, 3007017, 5011695, 5782725, 8352825, 15035085, 25058475, 75175425]

約数ペア:

[(1, 75175425), (3, 25058475), (5, 15035085), (9, 8352825), (13, 5782725), (15, 5011695), (25, 3007017), (27, 2784275), (39, 1927575), (45, 1670565), (65, 1156545), (75, 1002339), (117, 642525), (135, 556855), (169, 444825), (195, 385515), (225, 334113), (325, 231309), (351, 214175), (507, 148275), (585, 128505), (659, 114075), (675, 111371), (845, 88965), (975, 77103), (1521, 49425), (1755, 42835), (1977, 38025), (2535, 29655), (2925, 25701), (3295, 22815), (4225, 17793), (4563, 16475), (5931, 12675), (7605, 9885), (8567, 8775)]