161548990175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{571}}^1\times {\mathrm{3719}}^1$

素因数の和:4496

約数の個数: 48

約数和(自身を含む): 213720249600

約数和(自身を除く): 52171259425

約数列:

[1, 5, 17, 25, 85, 179, 425, 571, 895, 2855, 3043, 3719, 4475, 9707, 14275, 15215, 18595, 48535, 63223, 76075, 92975, 102209, 242675, 316115, 511045, 665701, 1580575, 1737553, 2123549, 2555225, 3328505, 8687765, 10617745, 11316917, 16642525, 36100333, 43438825, 53088725, 56584585, 180501665, 282922925, 380115271, 902508325, 1900576355, 6461959607, 9502881775, 32309798035, 161548990175]

約数ペア:

[(1, 161548990175), (5, 32309798035), (17, 9502881775), (25, 6461959607), (85, 1900576355), (179, 902508325), (425, 380115271), (571, 282922925), (895, 180501665), (2855, 56584585), (3043, 53088725), (3719, 43438825), (4475, 36100333), (9707, 16642525), (14275, 11316917), (15215, 10617745), (18595, 8687765), (48535, 3328505), (63223, 2555225), (76075, 2123549), (92975, 1737553), (102209, 1580575), (242675, 665701), (316115, 511045)]