201527125

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 262259712

約数和(自身を除く): 60732587

約数列:

[1, 5, 25, 31, 125, 131, 155, 397, 655, 775, 1985, 3275, 3875, 4061, 9925, 12307, 16375, 20305, 49625, 52007, 61535, 101525, 260035, 307675, 507625, 1300175, 1538375, 1612217, 6500875, 8061085, 40305425, 201527125]

約数ペア:

[(1, 201527125), (5, 40305425), (25, 8061085), (31, 6500875), (125, 1612217), (131, 1538375), (155, 1300175), (397, 507625), (655, 307675), (775, 260035), (1985, 101525), (3275, 61535), (3875, 52007), (4061, 49625), (9925, 20305), (12307, 16375)]