15668848195

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{21011}}^1$

素因数の和:21196

約数の個数: 64

約数和(自身を含む): 25416115200

約数和(自身を除く): 9747267005

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 149, 385, 455, 715, 745, 1001, 1043, 1639, 1937, 5005, 5215, 8195, 9685, 11473, 13559, 21011, 21307, 57365, 67795, 105055, 106535, 147077, 149149, 231121, 273143, 735385, 745745, 1155605, 1365715, 1617847, 1912001, 3004573, 3130639, 8089235, 9560005, 15022865, 15653195, 21032011, 21914473, 34437029, 40698307, 105160055, 109572365, 172185145, 203491535, 241059203, 284888149, 447681377, 1205296015, 1424440745, 2238406885, 3133769639, 15668848195]

約数ペア:

[(1, 15668848195), (5, 3133769639), (7, 2238406885), (11, 1424440745), (13, 1205296015), (35, 447681377), (55, 284888149), (65, 241059203), (77, 203491535), (91, 172185145), (143, 109572365), (149, 105160055), (385, 40698307), (455, 34437029), (715, 21914473), (745, 21032011), (1001, 15653195), (1043, 15022865), (1639, 9560005), (1937, 8089235), (5005, 3130639), (5215, 3004573), (8195, 1912001), (9685, 1617847), (11473, 1365715), (13559, 1155605), (21011, 745745), (21307, 735385), (57365, 273143), (67795, 231121), (105055, 149149), (106535, 147077)]