18436689025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{2393}}^1\times {\mathrm{13399}}^1$

素因数の和:15825

約数の個数: 24

約数和(自身を含む): 23867222400

約数和(自身を除く): 5430533375

約数列:

[1, 5, 23, 25, 115, 575, 2393, 11965, 13399, 55039, 59825, 66995, 275195, 308177, 334975, 1375975, 1540885, 7704425, 32063807, 160319035, 737467561, 801595175, 3687337805, 18436689025]

約数ペア:

[(1, 18436689025), (5, 3687337805), (23, 801595175), (25, 737467561), (115, 160319035), (575, 32063807), (2393, 7704425), (11965, 1540885), (13399, 1375975), (55039, 334975), (59825, 308177), (66995, 275195)]