12238125

素因数分解:

$3^1\times 5^4\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 40

約数和(自身を含む): 20918304

約数和(自身を除く): 8680179

約数列:

[1, 3, 5, 15, 25, 61, 75, 107, 125, 183, 305, 321, 375, 535, 625, 915, 1525, 1605, 1875, 2675, 4575, 6527, 7625, 8025, 13375, 19581, 22875, 32635, 38125, 40125, 66875, 97905, 114375, 163175, 200625, 489525, 815875, 2447625, 4079375, 12238125]

約数ペア:

[(1, 12238125), (3, 4079375), (5, 2447625), (15, 815875), (25, 489525), (61, 200625), (75, 163175), (107, 114375), (125, 97905), (183, 66875), (305, 40125), (321, 38125), (375, 32635), (535, 22875), (625, 19581), (915, 13375), (1525, 8025), (1605, 7625), (1875, 6527), (2675, 4575)]