221370225

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{95213}}^1$

素因数の和:95257

約数の個数: 24

約数和(自身を含む): 377809152

約数和(自身を除く): 156438927

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 95213, 285639, 476065, 1428195, 2380325, 2951603, 7140975, 8854809, 14758015, 44274045, 73790075, 221370225]

約数ペア:

[(1, 221370225), (3, 73790075), (5, 44274045), (15, 14758015), (25, 8854809), (31, 7140975), (75, 2951603), (93, 2380325), (155, 1428195), (465, 476065), (775, 285639), (2325, 95213)]