13958750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{859}}^1$

素因数の和:894

約数の個数: 40

約数和(自身を含む): 28209720

約数和(自身を除く): 14250970

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 859, 1250, 1625, 1718, 3250, 4295, 8125, 8590, 11167, 16250, 21475, 22334, 42950, 55835, 107375, 111670, 214750, 279175, 536875, 558350, 1073750, 1395875, 2791750, 6979375, 13958750]

約数ペア:

[(1, 13958750), (2, 6979375), (5, 2791750), (10, 1395875), (13, 1073750), (25, 558350), (26, 536875), (50, 279175), (65, 214750), (125, 111670), (130, 107375), (250, 55835), (325, 42950), (625, 22334), (650, 21475), (859, 16250), (1250, 11167), (1625, 8590), (1718, 8125), (3250, 4295)]