64263375

素因数分解:

$3^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{577}}^1$

素因数の和:615

約数の個数: 80

約数和(自身を含む): 130923936

約数和(自身を除く): 66660561

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 125, 135, 165, 225, 275, 297, 375, 405, 495, 577, 675, 825, 891, 1125, 1375, 1485, 1731, 2025, 2475, 2885, 3375, 4125, 4455, 5193, 6347, 7425, 8655, 10125, 12375, 14425, 15579, 19041, 22275, 25965, 31735, 37125, 43275, 46737, 57123, 72125, 77895, 95205, 111375, 129825, 158675, 171369, 216375, 233685, 285615, 389475, 476025, 514107, 649125, 793375, 856845, 1168425, 1428075, 1947375, 2380125, 2570535, 4284225, 5842125, 7140375, 12852675, 21421125, 64263375]

約数ペア:

[(1, 64263375), (3, 21421125), (5, 12852675), (9, 7140375), (11, 5842125), (15, 4284225), (25, 2570535), (27, 2380125), (33, 1947375), (45, 1428075), (55, 1168425), (75, 856845), (81, 793375), (99, 649125), (125, 514107), (135, 476025), (165, 389475), (225, 285615), (275, 233685), (297, 216375), (375, 171369), (405, 158675), (495, 129825), (577, 111375), (675, 95205), (825, 77895), (891, 72125), (1125, 57123), (1375, 46737), (1485, 43275), (1731, 37125), (2025, 31735), (2475, 25965), (2885, 22275), (3375, 19041), (4125, 15579), (4455, 14425), (5193, 12375), (6347, 10125), (7425, 8655)]