61189485

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{1699}}^1$

素因数の和:1735

約数の個数: 40

約数和(自身を含む): 114280800

約数和(自身を除く): 53091315

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1699, 1715, 2401, 5097, 5145, 7203, 8495, 11893, 12005, 25485, 35679, 36015, 59465, 83251, 178395, 249753, 416255, 582757, 1248765, 1748271, 2913785, 4079299, 8741355, 12237897, 20396495, 61189485]

約数ペア:

[(1, 61189485), (3, 20396495), (5, 12237897), (7, 8741355), (15, 4079299), (21, 2913785), (35, 1748271), (49, 1248765), (105, 582757), (147, 416255), (245, 249753), (343, 178395), (735, 83251), (1029, 59465), (1699, 36015), (1715, 35679), (2401, 25485), (5097, 12005), (5145, 11893), (7203, 8495)]