27901875

素因数分解:

$3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:693

約数の個数: 40

約数和(自身を含む): 48584448

約数和(自身を除く): 20682573

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 345, 375, 575, 625, 647, 1725, 1875, 1941, 2875, 3235, 8625, 9705, 14375, 14881, 16175, 43125, 44643, 48525, 74405, 80875, 223215, 242625, 372025, 404375, 1116075, 1213125, 1860125, 5580375, 9300625, 27901875]

約数ペア:

[(1, 27901875), (3, 9300625), (5, 5580375), (15, 1860125), (23, 1213125), (25, 1116075), (69, 404375), (75, 372025), (115, 242625), (125, 223215), (345, 80875), (375, 74405), (575, 48525), (625, 44643), (647, 43125), (1725, 16175), (1875, 14881), (1941, 14375), (2875, 9705), (3235, 8625)]