2680051155

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{809}}^1$

素因数の和:1028

約数の個数: 64

約数和(自身を含む): 4538695680

約数和(自身を除く): 1858644525

約数列:

[1, 3, 5, 15, 37, 47, 111, 127, 141, 185, 235, 381, 555, 635, 705, 809, 1739, 1905, 2427, 4045, 4699, 5217, 5969, 8695, 12135, 14097, 17907, 23495, 26085, 29845, 29933, 38023, 70485, 89535, 89799, 102743, 114069, 149665, 190115, 220853, 308229, 448995, 513715, 570345, 662559, 1104265, 1406851, 1541145, 3312795, 3801491, 4220553, 4828921, 7034255, 11404473, 14486763, 19007455, 21102765, 24144605, 57022365, 72433815, 178670077, 536010231, 893350385, 2680051155]

約数ペア:

[(1, 2680051155), (3, 893350385), (5, 536010231), (15, 178670077), (37, 72433815), (47, 57022365), (111, 24144605), (127, 21102765), (141, 19007455), (185, 14486763), (235, 11404473), (381, 7034255), (555, 4828921), (635, 4220553), (705, 3801491), (809, 3312795), (1739, 1541145), (1905, 1406851), (2427, 1104265), (4045, 662559), (4699, 570345), (5217, 513715), (5969, 448995), (8695, 308229), (12135, 220853), (14097, 190115), (17907, 149665), (23495, 114069), (26085, 102743), (29845, 89799), (29933, 89535), (38023, 70485)]