71031975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7121}}^1$

素因数の和:7160

約数の個数: 48

約数和(自身を含む): 141300480

約数和(自身を除く): 70268505

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 525, 665, 1425, 1995, 3325, 7121, 9975, 21363, 35605, 49847, 106815, 135299, 149541, 178025, 249235, 405897, 534075, 676495, 747705, 947093, 1246175, 2029485, 2841279, 3382475, 3738525, 4735465, 10147425, 14206395, 23677325, 71031975]

約数ペア:

[(1, 71031975), (3, 23677325), (5, 14206395), (7, 10147425), (15, 4735465), (19, 3738525), (21, 3382475), (25, 2841279), (35, 2029485), (57, 1246175), (75, 947093), (95, 747705), (105, 676495), (133, 534075), (175, 405897), (285, 249235), (399, 178025), (475, 149541), (525, 135299), (665, 106815), (1425, 49847), (1995, 35605), (3325, 21363), (7121, 9975)]