225990910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1\times {\mathrm{1531}}^1$

素因数の和:2076

約数の個数: 32

約数和(自身を含む): 421912800

約数和(自身を除く): 195921890

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 509, 1018, 1531, 2545, 3062, 5090, 7655, 14761, 15310, 29522, 44399, 73805, 88798, 147610, 221995, 443990, 779279, 1558558, 3896395, 7792790, 22599091, 45198182, 112995455, 225990910]

約数ペア:

[(1, 225990910), (2, 112995455), (5, 45198182), (10, 22599091), (29, 7792790), (58, 3896395), (145, 1558558), (290, 779279), (509, 443990), (1018, 221995), (1531, 147610), (2545, 88798), (3062, 73805), (5090, 44399), (7655, 29522), (14761, 15310)]