537052015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{977}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 709793280

約数和(自身を除く): 172741265

約数列:

[1, 5, 17, 29, 85, 145, 223, 493, 977, 1115, 2465, 3791, 4885, 6467, 16609, 18955, 28333, 32335, 83045, 109939, 141665, 217871, 481661, 549695, 1089355, 2408305, 3703807, 6318259, 18519035, 31591295, 107410403, 537052015]

約数ペア:

[(1, 537052015), (5, 107410403), (17, 31591295), (29, 18519035), (85, 6318259), (145, 3703807), (223, 2408305), (493, 1089355), (977, 549695), (1115, 481661), (2465, 217871), (3791, 141665), (4885, 109939), (6467, 83045), (16609, 32335), (18955, 28333)]