641570253665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1499}}^1\times {\mathrm{338339}}^1$

素因数の和:339877

約数の個数: 32

約数和(自身を含む): 876977280000

約数和(自身を除く): 235407026335

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 1499, 7495, 16489, 34477, 82445, 172385, 338339, 379247, 1691695, 1896235, 3721729, 7781797, 18608645, 38908985, 85599767, 427998835, 507170161, 2535850805, 5578871771, 11664913703, 27894358855, 58324568515, 128314050733, 641570253665]

約数ペア:

[(1, 641570253665), (5, 128314050733), (11, 58324568515), (23, 27894358855), (55, 11664913703), (115, 5578871771), (253, 2535850805), (1265, 507170161), (1499, 427998835), (7495, 85599767), (16489, 38908985), (34477, 18608645), (82445, 7781797), (172385, 3721729), (338339, 1896235), (379247, 1691695)]