947521250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{58309}}^1$

素因数の和:58344

約数の個数: 40

約数和(自身を含む): 1912684620

約数和(自身を除く): 965163370

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 3250, 8125, 16250, 58309, 116618, 291545, 583090, 758017, 1457725, 1516034, 2915450, 3790085, 7288625, 7580170, 14577250, 18950425, 36443125, 37900850, 72886250, 94752125, 189504250, 473760625, 947521250]

約数ペア:

[(1, 947521250), (2, 473760625), (5, 189504250), (10, 94752125), (13, 72886250), (25, 37900850), (26, 36443125), (50, 18950425), (65, 14577250), (125, 7580170), (130, 7288625), (250, 3790085), (325, 2915450), (625, 1516034), (650, 1457725), (1250, 758017), (1625, 583090), (3250, 291545), (8125, 116618), (16250, 58309)]