493586495

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{769}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 633346560

約数和(自身を除く): 139760065

約数列:

[1, 5, 31, 41, 101, 155, 205, 505, 769, 1271, 3131, 3845, 4141, 6355, 15655, 20705, 23839, 31529, 77669, 119195, 128371, 157645, 388345, 641855, 977399, 2407739, 3184429, 4886995, 12038695, 15922145, 98717299, 493586495]

約数ペア:

[(1, 493586495), (5, 98717299), (31, 15922145), (41, 12038695), (101, 4886995), (155, 3184429), (205, 2407739), (505, 977399), (769, 641855), (1271, 388345), (3131, 157645), (3845, 128371), (4141, 119195), (6355, 77669), (15655, 31529), (20705, 23839)]