254282615

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{40013}}^1$

素因数の和:40090

約数の個数: 16

約数和(自身を含む): 322672896

約数和(自身を除く): 68390281

約数列:

[1, 5, 31, 41, 155, 205, 1271, 6355, 40013, 200065, 1240403, 1640533, 6202015, 8202665, 50856523, 254282615]

約数ペア:

[(1, 254282615), (5, 50856523), (31, 8202665), (41, 6202015), (155, 1640533), (205, 1240403), (1271, 200065), (6355, 40013)]