651128665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1\times {\mathrm{541}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 867893760

約数和(自身を除く): 216765095

約数列:

[1, 5, 11, 55, 79, 277, 395, 541, 869, 1385, 2705, 3047, 4345, 5951, 15235, 21883, 29755, 42739, 109415, 149857, 213695, 240713, 470129, 749285, 1203565, 1648427, 2350645, 8242135, 11838703, 59193515, 130225733, 651128665]

約数ペア:

[(1, 651128665), (5, 130225733), (11, 59193515), (55, 11838703), (79, 8242135), (277, 2350645), (395, 1648427), (541, 1203565), (869, 749285), (1385, 470129), (2705, 240713), (3047, 213695), (4345, 149857), (5951, 109415), (15235, 42739), (21883, 29755)]