66055725

素因数分解:

$3^2\times 5^2\times {\mathrm{173}}^1\times {\mathrm{1697}}^1$

素因数の和:1886

約数の個数: 36

約数和(自身を含む): 119067156

約数和(自身を除く): 53011431

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 173, 225, 519, 865, 1557, 1697, 2595, 4325, 5091, 7785, 8485, 12975, 15273, 25455, 38925, 42425, 76365, 127275, 293581, 381825, 880743, 1467905, 2642229, 4403715, 7339525, 13211145, 22018575, 66055725]

約数ペア:

[(1, 66055725), (3, 22018575), (5, 13211145), (9, 7339525), (15, 4403715), (25, 2642229), (45, 1467905), (75, 880743), (173, 381825), (225, 293581), (519, 127275), (865, 76365), (1557, 42425), (1697, 38925), (2595, 25455), (4325, 15273), (5091, 12975), (7785, 8485)]