74571250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^2\times {\mathrm{353}}^1$

素因数の和:401

約数の個数: 60

約数和(自身を含む): 151784226

約数和(自身を除く): 77212976

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 169, 250, 325, 338, 353, 625, 650, 706, 845, 1250, 1625, 1690, 1765, 3250, 3530, 4225, 4589, 8125, 8450, 8825, 9178, 16250, 17650, 21125, 22945, 42250, 44125, 45890, 59657, 88250, 105625, 114725, 119314, 211250, 220625, 229450, 298285, 441250, 573625, 596570, 1147250, 1491425, 2868125, 2982850, 5736250, 7457125, 14914250, 37285625, 74571250]

約数ペア:

[(1, 74571250), (2, 37285625), (5, 14914250), (10, 7457125), (13, 5736250), (25, 2982850), (26, 2868125), (50, 1491425), (65, 1147250), (125, 596570), (130, 573625), (169, 441250), (250, 298285), (325, 229450), (338, 220625), (353, 211250), (625, 119314), (650, 114725), (706, 105625), (845, 88250), (1250, 59657), (1625, 45890), (1690, 44125), (1765, 42250), (3250, 22945), (3530, 21125), (4225, 17650), (4589, 16250), (8125, 9178), (8450, 8825)]