2022791775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{19993}}^1$

素因数の和:20096

約数の個数: 48

約数和(自身を含む): 3570128640

約数和(自身を除く): 1547336865

約数列:

[1, 3, 5, 15, 19, 25, 57, 71, 75, 95, 213, 285, 355, 475, 1065, 1349, 1425, 1775, 4047, 5325, 6745, 19993, 20235, 33725, 59979, 99965, 101175, 299895, 379867, 499825, 1139601, 1419503, 1499475, 1899335, 4258509, 5698005, 7097515, 9496675, 21292545, 26970557, 28490025, 35487575, 80911671, 106462725, 134852785, 404558355, 674263925, 2022791775]

約数ペア:

[(1, 2022791775), (3, 674263925), (5, 404558355), (15, 134852785), (19, 106462725), (25, 80911671), (57, 35487575), (71, 28490025), (75, 26970557), (95, 21292545), (213, 9496675), (285, 7097515), (355, 5698005), (475, 4258509), (1065, 1899335), (1349, 1499475), (1425, 1419503), (1775, 1139601), (4047, 499825), (5325, 379867), (6745, 299895), (19993, 101175), (20235, 99965), (33725, 59979)]