27443985

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 45266688

約数和(自身を除く): 17822703

約数列:

[1, 3, 5, 15, 71, 73, 213, 219, 353, 355, 365, 1059, 1065, 1095, 1765, 5183, 5295, 15549, 25063, 25769, 25915, 75189, 77307, 77745, 125315, 128845, 375945, 386535, 1829599, 5488797, 9147995, 27443985]

約数ペア:

[(1, 27443985), (3, 9147995), (5, 5488797), (15, 1829599), (71, 386535), (73, 375945), (213, 128845), (219, 125315), (353, 77745), (355, 77307), (365, 75189), (1059, 25915), (1065, 25769), (1095, 25063), (1765, 15549), (5183, 5295)]