20235744925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{829}}^1\times {\mathrm{2399}}^1$

素因数の和:3286

約数の個数: 48

約数和(自身を含む): 28158912000

約数和(自身を除く): 7923167075

約数列:

[1, 5, 11, 25, 37, 55, 185, 275, 407, 829, 925, 2035, 2399, 4145, 9119, 10175, 11995, 20725, 26389, 30673, 45595, 59975, 88763, 131945, 153365, 227975, 337403, 443815, 659725, 766825, 976393, 1687015, 1988771, 2219075, 4881965, 8435075, 9943855, 21876481, 24409825, 49719275, 73584527, 109382405, 367922635, 546912025, 809429797, 1839613175, 4047148985, 20235744925]

約数ペア:

[(1, 20235744925), (5, 4047148985), (11, 1839613175), (25, 809429797), (37, 546912025), (55, 367922635), (185, 109382405), (275, 73584527), (407, 49719275), (829, 24409825), (925, 21876481), (2035, 9943855), (2399, 8435075), (4145, 4881965), (9119, 2219075), (10175, 1988771), (11995, 1687015), (20725, 976393), (26389, 766825), (30673, 659725), (45595, 443815), (59975, 337403), (88763, 227975), (131945, 153365)]