89639985

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1153}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 147564288

約数和(自身を除く): 57924303

約数列:

[1, 3, 5, 15, 71, 73, 213, 219, 355, 365, 1065, 1095, 1153, 3459, 5183, 5765, 15549, 17295, 25915, 77745, 81863, 84169, 245589, 252507, 409315, 420845, 1227945, 1262535, 5975999, 17927997, 29879995, 89639985]

約数ペア:

[(1, 89639985), (3, 29879995), (5, 17927997), (15, 5975999), (71, 1262535), (73, 1227945), (213, 420845), (219, 409315), (355, 252507), (365, 245589), (1065, 84169), (1095, 81863), (1153, 77745), (3459, 25915), (5183, 17295), (5765, 15549)]