200858125

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:511

約数の個数: 40

約数和(自身を含む): 275536800

約数和(自身を除く): 74678675

約数列:

[1, 5, 13, 25, 59, 65, 125, 295, 325, 419, 625, 767, 1475, 1625, 2095, 3835, 5447, 7375, 8125, 10475, 19175, 24721, 27235, 36875, 52375, 95875, 123605, 136175, 261875, 321373, 479375, 618025, 680875, 1606865, 3090125, 3404375, 8034325, 15450625, 40171625, 200858125]

約数ペア:

[(1, 200858125), (5, 40171625), (13, 15450625), (25, 8034325), (59, 3404375), (65, 3090125), (125, 1606865), (295, 680875), (325, 618025), (419, 479375), (625, 321373), (767, 261875), (1475, 136175), (1625, 123605), (2095, 95875), (3835, 52375), (5447, 36875), (7375, 27235), (8125, 24721), (10475, 19175)]