220013445

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{1039}}^1$

素因数の和:1809

約数の個数: 32

約数和(自身を含む): 371404800

約数和(自身を除く): 151391355

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 743, 1039, 2229, 3117, 3715, 5195, 11145, 14117, 15585, 19741, 42351, 59223, 70585, 98705, 211755, 296115, 771977, 2315931, 3859885, 11579655, 14667563, 44002689, 73337815, 220013445]

約数ペア:

[(1, 220013445), (3, 73337815), (5, 44002689), (15, 14667563), (19, 11579655), (57, 3859885), (95, 2315931), (285, 771977), (743, 296115), (1039, 211755), (2229, 98705), (3117, 70585), (3715, 59223), (5195, 42351), (11145, 19741), (14117, 15585)]