63898250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19661}}^1$

素因数の和:19691

約数の個数: 32

約数和(自身を含む): 128825424

約数和(自身を除く): 64927174

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 19661, 39322, 98305, 196610, 255593, 491525, 511186, 983050, 1277965, 2457625, 2555930, 4915250, 6389825, 12779650, 31949125, 63898250]

約数ペア:

[(1, 63898250), (2, 31949125), (5, 12779650), (10, 6389825), (13, 4915250), (25, 2555930), (26, 2457625), (50, 1277965), (65, 983050), (125, 511186), (130, 491525), (250, 255593), (325, 196610), (650, 98305), (1625, 39322), (3250, 19661)]