7891065

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 96

約数和(自身を含む): 17611776

約数和(自身を除く): 9720711

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 41, 45, 47, 63, 65, 91, 105, 117, 123, 141, 195, 205, 235, 273, 287, 315, 329, 369, 423, 455, 533, 585, 611, 615, 705, 819, 861, 987, 1365, 1435, 1599, 1645, 1833, 1845, 1927, 2115, 2583, 2665, 2961, 3055, 3731, 4095, 4277, 4305, 4797, 4935, 5499, 5781, 7995, 9165, 9635, 11193, 12831, 12915, 13489, 14805, 17343, 18655, 21385, 23985, 25051, 27495, 28905, 33579, 38493, 40467, 55965, 64155, 67445, 75153, 86715, 121401, 125255, 167895, 175357, 192465, 202335, 225459, 375765, 526071, 607005, 876785, 1127295, 1578213, 2630355, 7891065]

約数ペア:

[(1, 7891065), (3, 2630355), (5, 1578213), (7, 1127295), (9, 876785), (13, 607005), (15, 526071), (21, 375765), (35, 225459), (39, 202335), (41, 192465), (45, 175357), (47, 167895), (63, 125255), (65, 121401), (91, 86715), (105, 75153), (117, 67445), (123, 64155), (141, 55965), (195, 40467), (205, 38493), (235, 33579), (273, 28905), (287, 27495), (315, 25051), (329, 23985), (369, 21385), (423, 18655), (455, 17343), (533, 14805), (585, 13489), (611, 12915), (615, 12831), (705, 11193), (819, 9635), (861, 9165), (987, 7995), (1365, 5781), (1435, 5499), (1599, 4935), (1645, 4797), (1833, 4305), (1845, 4277), (1927, 4095), (2115, 3731), (2583, 3055), (2665, 2961)]