20146175

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 30831360

約数和(自身を除く): 10685185

約数列:

[1, 5, 7, 19, 25, 35, 73, 83, 95, 133, 175, 365, 415, 475, 511, 581, 665, 1387, 1577, 1825, 2075, 2555, 2905, 3325, 6059, 6935, 7885, 9709, 11039, 12775, 14525, 30295, 34675, 39425, 42413, 48545, 55195, 115121, 151475, 212065, 242725, 275975, 575605, 805847, 1060325, 2878025, 4029235, 20146175]

約数ペア:

[(1, 20146175), (5, 4029235), (7, 2878025), (19, 1060325), (25, 805847), (35, 575605), (73, 275975), (83, 242725), (95, 212065), (133, 151475), (175, 115121), (365, 55195), (415, 48545), (475, 42413), (511, 39425), (581, 34675), (665, 30295), (1387, 14525), (1577, 12775), (1825, 11039), (2075, 9709), (2555, 7885), (2905, 6935), (3325, 6059)]