71995215

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 117504000

約数和(自身を除く): 45508785

約数列:

[1, 3, 5, 15, 89, 199, 267, 271, 445, 597, 813, 995, 1335, 1355, 2985, 4065, 17711, 24119, 53133, 53929, 72357, 88555, 120595, 161787, 265665, 269645, 361785, 808935, 4799681, 14399043, 23998405, 71995215]

約数ペア:

[(1, 71995215), (3, 23998405), (5, 14399043), (15, 4799681), (89, 808935), (199, 361785), (267, 269645), (271, 265665), (445, 161787), (597, 120595), (813, 88555), (995, 72357), (1335, 53929), (1355, 53133), (2985, 24119), (4065, 17711)]