155992875

素因数分解:

$3^1\times 5^3\times {\mathrm{503}}^1\times {\mathrm{827}}^1$

素因数の和:1348

約数の個数: 32

約数和(自身を含む): 260402688

約数和(自身を除く): 104409813

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 503, 827, 1509, 2481, 2515, 4135, 7545, 12405, 12575, 20675, 37725, 62025, 62875, 103375, 188625, 310125, 415981, 1247943, 2079905, 6239715, 10399525, 31198575, 51997625, 155992875]

約数ペア:

[(1, 155992875), (3, 51997625), (5, 31198575), (15, 10399525), (25, 6239715), (75, 2079905), (125, 1247943), (375, 415981), (503, 310125), (827, 188625), (1509, 103375), (2481, 62875), (2515, 62025), (4135, 37725), (7545, 20675), (12405, 12575)]