71791395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{16007}}^1$

素因数の和:16051

約数の個数: 32

約数和(自身を含む): 129088512

約数和(自身を除く): 57297117

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 16007, 48021, 80035, 208091, 240105, 368161, 624273, 1040455, 1104483, 1840805, 3121365, 4786093, 5522415, 14358279, 23930465, 71791395]

約数ペア:

[(1, 71791395), (3, 23930465), (5, 14358279), (13, 5522415), (15, 4786093), (23, 3121365), (39, 1840805), (65, 1104483), (69, 1040455), (115, 624273), (195, 368161), (299, 240105), (345, 208091), (897, 80035), (1495, 48021), (4485, 16007)]