64877150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{661}}^1$

素因数の和:837

約数の個数: 48

約数和(自身を含む): 131012448

約数和(自身を除く): 66135298

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 151, 302, 325, 650, 661, 755, 1322, 1510, 1963, 3305, 3775, 3926, 6610, 7550, 8593, 9815, 16525, 17186, 19630, 33050, 42965, 49075, 85930, 98150, 99811, 199622, 214825, 429650, 499055, 998110, 1297543, 2495275, 2595086, 4990550, 6487715, 12975430, 32438575, 64877150]

約数ペア:

[(1, 64877150), (2, 32438575), (5, 12975430), (10, 6487715), (13, 4990550), (25, 2595086), (26, 2495275), (50, 1297543), (65, 998110), (130, 499055), (151, 429650), (302, 214825), (325, 199622), (650, 99811), (661, 98150), (755, 85930), (1322, 49075), (1510, 42965), (1963, 33050), (3305, 19630), (3775, 17186), (3926, 16525), (6610, 9815), (7550, 8593)]