30257975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5791}}^1$

素因数の和:5831

約数の個数: 24

約数和(自身を含む): 43092480

約数和(自身を除く): 12834505

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 5791, 28955, 63701, 110029, 144775, 318505, 550145, 1210319, 1592525, 2750725, 6051595, 30257975]

約数ペア:

[(1, 30257975), (5, 6051595), (11, 2750725), (19, 1592525), (25, 1210319), (55, 550145), (95, 318505), (209, 144775), (275, 110029), (475, 63701), (1045, 28955), (5225, 5791)]