20176757325

素因数分解:

$3^2\times 5^2\times {\mathrm{233}}^1\times {\mathrm{409}}^1\times {\mathrm{941}}^1$

素因数の和:1599

約数の個数: 72

約数和(自身を含む): 36421318440

約数和(自身を除く): 16244561115

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 233, 409, 699, 941, 1165, 1227, 2045, 2097, 2823, 3495, 3681, 4705, 5825, 6135, 8469, 10225, 10485, 14115, 17475, 18405, 23525, 30675, 42345, 52425, 70575, 92025, 95297, 211725, 219253, 285891, 384869, 476485, 657759, 857673, 1096265, 1154607, 1429455, 1924345, 1973277, 2382425, 3288795, 3463821, 4288365, 5481325, 5773035, 7147275, 9621725, 9866385, 16443975, 17319105, 21441825, 28865175, 49331925, 86595525, 89674477, 269023431, 448372385, 807070293, 1345117155, 2241861925, 4035351465, 6725585775, 20176757325]

約数ペア:

[(1, 20176757325), (3, 6725585775), (5, 4035351465), (9, 2241861925), (15, 1345117155), (25, 807070293), (45, 448372385), (75, 269023431), (225, 89674477), (233, 86595525), (409, 49331925), (699, 28865175), (941, 21441825), (1165, 17319105), (1227, 16443975), (2045, 9866385), (2097, 9621725), (2823, 7147275), (3495, 5773035), (3681, 5481325), (4705, 4288365), (5825, 3463821), (6135, 3288795), (8469, 2382425), (10225, 1973277), (10485, 1924345), (14115, 1429455), (17475, 1154607), (18405, 1096265), (23525, 857673), (30675, 657759), (42345, 476485), (52425, 384869), (70575, 285891), (92025, 219253), (95297, 211725)]