2487119375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13309}}^1$

素因数の和:13365

約数の個数: 40

約数和(自身を含む): 3492756960

約数和(自身を除く): 1005637585

約数列:

[1, 5, 13, 23, 25, 65, 115, 125, 299, 325, 575, 625, 1495, 1625, 2875, 7475, 8125, 13309, 14375, 37375, 66545, 173017, 186875, 306107, 332725, 865085, 1530535, 1663625, 3979391, 4325425, 7652675, 8318125, 19896955, 21627125, 38263375, 99484775, 108135625, 191316875, 497423875, 2487119375]

約数ペア:

[(1, 2487119375), (5, 497423875), (13, 191316875), (23, 108135625), (25, 99484775), (65, 38263375), (115, 21627125), (125, 19896955), (299, 8318125), (325, 7652675), (575, 4325425), (625, 3979391), (1495, 1663625), (1625, 1530535), (2875, 865085), (7475, 332725), (8125, 306107), (13309, 186875), (14375, 173017), (37375, 66545)]