268275

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{73}}^1$

素因数の和:100

約数の個数: 36

約数和(自身を含む): 523032

約数和(自身を除く): 254757

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 73, 75, 105, 147, 175, 219, 245, 365, 511, 525, 735, 1095, 1225, 1533, 1825, 2555, 3577, 3675, 5475, 7665, 10731, 12775, 17885, 38325, 53655, 89425, 268275]

約数ペア:

[(1, 268275), (3, 89425), (5, 53655), (7, 38325), (15, 17885), (21, 12775), (25, 10731), (35, 7665), (49, 5475), (73, 3675), (75, 3577), (105, 2555), (147, 1825), (175, 1533), (219, 1225), (245, 1095), (365, 735), (511, 525)]