87900735

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{5431}}^1$

素因数の和:5535

約数の個数: 32

約数和(自身を含む): 153312768

約数和(自身を除く): 65412033

約数列:

[1, 3, 5, 13, 15, 39, 65, 83, 195, 249, 415, 1079, 1245, 3237, 5395, 5431, 16185, 16293, 27155, 70603, 81465, 211809, 353015, 450773, 1059045, 1352319, 2253865, 5860049, 6761595, 17580147, 29300245, 87900735]

約数ペア:

[(1, 87900735), (3, 29300245), (5, 17580147), (13, 6761595), (15, 5860049), (39, 2253865), (65, 1352319), (83, 1059045), (195, 450773), (249, 353015), (415, 211809), (1079, 81465), (1245, 70603), (3237, 27155), (5395, 16293), (5431, 16185)]