64853745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 120821760

約数和(自身を除く): 55968015

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 137, 151, 165, 209, 285, 411, 453, 627, 685, 755, 1045, 1507, 1661, 2055, 2265, 2603, 2869, 3135, 4521, 4983, 7535, 7809, 8305, 8607, 13015, 14345, 20687, 22605, 24915, 28633, 31559, 39045, 43035, 62061, 85899, 94677, 103435, 143165, 157795, 227557, 310305, 393053, 429495, 473385, 682671, 1137785, 1179159, 1965265, 3413355, 4323583, 5895795, 12970749, 21617915, 64853745]

約数ペア:

[(1, 64853745), (3, 21617915), (5, 12970749), (11, 5895795), (15, 4323583), (19, 3413355), (33, 1965265), (55, 1179159), (57, 1137785), (95, 682671), (137, 473385), (151, 429495), (165, 393053), (209, 310305), (285, 227557), (411, 157795), (453, 143165), (627, 103435), (685, 94677), (755, 85899), (1045, 62061), (1507, 43035), (1661, 39045), (2055, 31559), (2265, 28633), (2603, 24915), (2869, 22605), (3135, 20687), (4521, 14345), (4983, 13015), (7535, 8607), (7809, 8305)]