2544375

素因数分解:

$3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:105

約数の個数: 40

約数和(自身を含む): 4498560

約数和(自身を除く): 1954185

約数列:

[1, 3, 5, 15, 23, 25, 59, 69, 75, 115, 125, 177, 295, 345, 375, 575, 625, 885, 1357, 1475, 1725, 1875, 2875, 4071, 4425, 6785, 7375, 8625, 14375, 20355, 22125, 33925, 36875, 43125, 101775, 110625, 169625, 508875, 848125, 2544375]

約数ペア:

[(1, 2544375), (3, 848125), (5, 508875), (15, 169625), (23, 110625), (25, 101775), (59, 43125), (69, 36875), (75, 33925), (115, 22125), (125, 20355), (177, 14375), (295, 8625), (345, 7375), (375, 6785), (575, 4425), (625, 4071), (885, 2875), (1357, 1875), (1475, 1725)]