138766125

素因数分解:

$3^1\times 5^3\times {\mathrm{509}}^1\times {\mathrm{727}}^1$

素因数の和:1254

約数の個数: 32

約数和(自身を含む): 231678720

約数和(自身を除く): 92912595

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 509, 727, 1527, 2181, 2545, 3635, 7635, 10905, 12725, 18175, 38175, 54525, 63625, 90875, 190875, 272625, 370043, 1110129, 1850215, 5550645, 9251075, 27753225, 46255375, 138766125]

約数ペア:

[(1, 138766125), (3, 46255375), (5, 27753225), (15, 9251075), (25, 5550645), (75, 1850215), (125, 1110129), (375, 370043), (509, 272625), (727, 190875), (1527, 90875), (2181, 63625), (2545, 54525), (3635, 38175), (7635, 18175), (10905, 12725)]