15980455985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{5851}}^1\times {\mathrm{42019}}^1$

素因数の和:47888

約数の個数: 16

約数和(自身を含む): 20655687360

約数和(自身を除く): 4675231375

約数列:

[1, 5, 13, 65, 5851, 29255, 42019, 76063, 210095, 380315, 546247, 2731235, 245853169, 1229265845, 3196091197, 15980455985]

約数ペア:

[(1, 15980455985), (5, 3196091197), (13, 1229265845), (65, 245853169), (5851, 2731235), (29255, 546247), (42019, 380315), (76063, 210095)]