99263125

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:695

約数の個数: 40

約数和(自身を含む): 140829920

約数和(自身を除く): 41566795

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 247, 325, 475, 625, 643, 1235, 1625, 2375, 3215, 6175, 8125, 8359, 11875, 12217, 16075, 30875, 41795, 61085, 80375, 154375, 158821, 208975, 305425, 401875, 794105, 1044875, 1527125, 3970525, 5224375, 7635625, 19852625, 99263125]

約数ペア:

[(1, 99263125), (5, 19852625), (13, 7635625), (19, 5224375), (25, 3970525), (65, 1527125), (95, 1044875), (125, 794105), (247, 401875), (325, 305425), (475, 208975), (625, 158821), (643, 154375), (1235, 80375), (1625, 61085), (2375, 41795), (3215, 30875), (6175, 16075), (8125, 12217), (8359, 11875)]