157099475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{503}}^1$

素因数の和:588

約数の個数: 36

約数和(自身を含む): 217204848

約数和(自身を除く): 60105373

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 503, 775, 961, 2015, 2515, 4805, 6539, 10075, 12493, 12575, 15593, 24025, 32695, 62465, 77965, 163475, 202709, 312325, 389825, 483383, 1013545, 2416915, 5067725, 6283979, 12084575, 31419895, 157099475]

約数ペア:

[(1, 157099475), (5, 31419895), (13, 12084575), (25, 6283979), (31, 5067725), (65, 2416915), (155, 1013545), (325, 483383), (403, 389825), (503, 312325), (775, 202709), (961, 163475), (2015, 77965), (2515, 62465), (4805, 32695), (6539, 24025), (10075, 15593), (12493, 12575)]