153604225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4217}}^1$

素因数の和:4305

約数の個数: 24

約数和(自身を含む): 200844288

約数和(自身を除く): 47240063

約数列:

[1, 5, 25, 31, 47, 155, 235, 775, 1175, 1457, 4217, 7285, 21085, 36425, 105425, 130727, 198199, 653635, 990995, 3268175, 4954975, 6144169, 30720845, 153604225]

約数ペア:

[(1, 153604225), (5, 30720845), (25, 6144169), (31, 4954975), (47, 3268175), (155, 990995), (235, 653635), (775, 198199), (1175, 130727), (1457, 105425), (4217, 36425), (7285, 21085)]