1049380865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 1481905152

約数和(自身を除く): 432524287

約数列:

[1, 5, 13, 23, 37, 61, 65, 115, 185, 299, 305, 311, 481, 793, 851, 1403, 1495, 1555, 2257, 2405, 3965, 4043, 4255, 7015, 7153, 11063, 11285, 11507, 18239, 18971, 20215, 29341, 35765, 51911, 55315, 57535, 91195, 92989, 94855, 146705, 149591, 246623, 259555, 264661, 436333, 464945, 674843, 701927, 747955, 1233115, 1323305, 2181665, 3374215, 3440593, 3509635, 5672329, 9125051, 16144321, 17202965, 28361645, 45625255, 80721605, 209876173, 1049380865]

約数ペア:

[(1, 1049380865), (5, 209876173), (13, 80721605), (23, 45625255), (37, 28361645), (61, 17202965), (65, 16144321), (115, 9125051), (185, 5672329), (299, 3509635), (305, 3440593), (311, 3374215), (481, 2181665), (793, 1323305), (851, 1233115), (1403, 747955), (1495, 701927), (1555, 674843), (2257, 464945), (2405, 436333), (3965, 264661), (4043, 259555), (4255, 246623), (7015, 149591), (7153, 146705), (11063, 94855), (11285, 92989), (11507, 91195), (18239, 57535), (18971, 55315), (20215, 51911), (29341, 35765)]