457551250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{761}}^1$

素因数の和:833

約数の個数: 80

約数和(自身を含む): 949814712

約数和(自身を除く): 492263462

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 125, 130, 185, 250, 325, 370, 481, 625, 650, 761, 925, 962, 1250, 1522, 1625, 1850, 2405, 3250, 3805, 4625, 4810, 7610, 8125, 9250, 9893, 12025, 16250, 19025, 19786, 23125, 24050, 28157, 38050, 46250, 49465, 56314, 60125, 95125, 98930, 120250, 140785, 190250, 247325, 281570, 300625, 366041, 475625, 494650, 601250, 703925, 732082, 951250, 1236625, 1407850, 1830205, 2473250, 3519625, 3660410, 6183125, 7039250, 9151025, 12366250, 17598125, 18302050, 35196250, 45755125, 91510250, 228775625, 457551250]

約数ペア:

[(1, 457551250), (2, 228775625), (5, 91510250), (10, 45755125), (13, 35196250), (25, 18302050), (26, 17598125), (37, 12366250), (50, 9151025), (65, 7039250), (74, 6183125), (125, 3660410), (130, 3519625), (185, 2473250), (250, 1830205), (325, 1407850), (370, 1236625), (481, 951250), (625, 732082), (650, 703925), (761, 601250), (925, 494650), (962, 475625), (1250, 366041), (1522, 300625), (1625, 281570), (1850, 247325), (2405, 190250), (3250, 140785), (3805, 120250), (4625, 98930), (4810, 95125), (7610, 60125), (8125, 56314), (9250, 49465), (9893, 46250), (12025, 38050), (16250, 28157), (19025, 24050), (19786, 23125)]