133621150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{661}}^1$

素因数の和:997

約数の個数: 48

約数和(自身を含む): 268920288

約数和(自身を除く): 135299138

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 311, 325, 622, 650, 661, 1322, 1555, 3110, 3305, 4043, 6610, 7775, 8086, 8593, 15550, 16525, 17186, 20215, 33050, 40430, 42965, 85930, 101075, 202150, 205571, 214825, 411142, 429650, 1027855, 2055710, 2672423, 5139275, 5344846, 10278550, 13362115, 26724230, 66810575, 133621150]

約数ペア:

[(1, 133621150), (2, 66810575), (5, 26724230), (10, 13362115), (13, 10278550), (25, 5344846), (26, 5139275), (50, 2672423), (65, 2055710), (130, 1027855), (311, 429650), (325, 411142), (622, 214825), (650, 205571), (661, 202150), (1322, 101075), (1555, 85930), (3110, 42965), (3305, 40430), (4043, 33050), (6610, 20215), (7775, 17186), (8086, 16525), (8593, 15550)]