30005625

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1231}}^1$

素因数の和:1267

約数の個数: 40

約数和(自身を含む): 53882752

約数和(自身を除く): 23877127

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 625, 975, 1231, 1625, 1875, 3693, 4875, 6155, 8125, 16003, 18465, 24375, 30775, 48009, 80015, 92325, 153875, 240045, 400075, 461625, 769375, 1200225, 2000375, 2308125, 6001125, 10001875, 30005625]

約数ペア:

[(1, 30005625), (3, 10001875), (5, 6001125), (13, 2308125), (15, 2000375), (25, 1200225), (39, 769375), (65, 461625), (75, 400075), (125, 240045), (195, 153875), (325, 92325), (375, 80015), (625, 48009), (975, 30775), (1231, 24375), (1625, 18465), (1875, 16003), (3693, 8125), (4875, 6155)]