22530625

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 40

約数和(自身を含む): 31489920

約数和(自身を除く): 8959295

約数列:

[1, 5, 13, 25, 47, 59, 65, 125, 235, 295, 325, 611, 625, 767, 1175, 1475, 1625, 2773, 3055, 3835, 5875, 7375, 8125, 13865, 15275, 19175, 29375, 36049, 36875, 69325, 76375, 95875, 180245, 346625, 381875, 479375, 901225, 1733125, 4506125, 22530625]

約数ペア:

[(1, 22530625), (5, 4506125), (13, 1733125), (25, 901225), (47, 479375), (59, 381875), (65, 346625), (125, 180245), (235, 95875), (295, 76375), (325, 69325), (611, 36875), (625, 36049), (767, 29375), (1175, 19175), (1475, 15275), (1625, 13865), (2773, 8125), (3055, 7375), (3835, 5875)]