89449425

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:659

約数の個数: 72

約数和(自身を含む): 176098104

約数和(自身を除く): 86648679

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 53, 65, 75, 117, 159, 195, 225, 265, 325, 477, 577, 585, 689, 795, 975, 1325, 1731, 2067, 2385, 2885, 2925, 3445, 3975, 5193, 6201, 7501, 8655, 10335, 11925, 14425, 17225, 22503, 25965, 30581, 31005, 37505, 43275, 51675, 67509, 91743, 112515, 129825, 152905, 155025, 187525, 275229, 337545, 397553, 458715, 562575, 764525, 1192659, 1376145, 1687725, 1987765, 2293575, 3577977, 5963295, 6880725, 9938825, 17889885, 29816475, 89449425]

約数ペア:

[(1, 89449425), (3, 29816475), (5, 17889885), (9, 9938825), (13, 6880725), (15, 5963295), (25, 3577977), (39, 2293575), (45, 1987765), (53, 1687725), (65, 1376145), (75, 1192659), (117, 764525), (159, 562575), (195, 458715), (225, 397553), (265, 337545), (325, 275229), (477, 187525), (577, 155025), (585, 152905), (689, 129825), (795, 112515), (975, 91743), (1325, 67509), (1731, 51675), (2067, 43275), (2385, 37505), (2885, 31005), (2925, 30581), (3445, 25965), (3975, 22503), (5193, 17225), (6201, 14425), (7501, 11925), (8655, 10335)]