42453825

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 73656000

約数和(自身を除く): 31202175

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 131, 145, 149, 393, 435, 447, 655, 725, 745, 1965, 2175, 2235, 3275, 3725, 3799, 4321, 9825, 11175, 11397, 12963, 18995, 19519, 21605, 56985, 58557, 64815, 94975, 97595, 108025, 284925, 292785, 324075, 487975, 566051, 1463925, 1698153, 2830255, 8490765, 14151275, 42453825]

約数ペア:

[(1, 42453825), (3, 14151275), (5, 8490765), (15, 2830255), (25, 1698153), (29, 1463925), (75, 566051), (87, 487975), (131, 324075), (145, 292785), (149, 284925), (393, 108025), (435, 97595), (447, 94975), (655, 64815), (725, 58557), (745, 56985), (1965, 21605), (2175, 19519), (2235, 18995), (3275, 12963), (3725, 11397), (3799, 11175), (4321, 9825)]