8054865

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 17552808

約数和(自身を除く): 9497943

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 105, 117, 147, 195, 245, 273, 281, 315, 441, 455, 585, 637, 735, 819, 843, 1365, 1405, 1911, 1967, 2205, 2529, 3185, 3653, 4095, 4215, 5733, 5901, 9555, 9835, 10959, 12645, 13769, 17703, 18265, 25571, 28665, 29505, 32877, 41307, 54795, 68845, 76713, 88515, 123921, 127855, 164385, 178997, 206535, 230139, 383565, 536991, 619605, 894985, 1150695, 1610973, 2684955, 8054865]

約数ペア:

[(1, 8054865), (3, 2684955), (5, 1610973), (7, 1150695), (9, 894985), (13, 619605), (15, 536991), (21, 383565), (35, 230139), (39, 206535), (45, 178997), (49, 164385), (63, 127855), (65, 123921), (91, 88515), (105, 76713), (117, 68845), (147, 54795), (195, 41307), (245, 32877), (273, 29505), (281, 28665), (315, 25571), (441, 18265), (455, 17703), (585, 13769), (637, 12645), (735, 10959), (819, 9835), (843, 9555), (1365, 5901), (1405, 5733), (1911, 4215), (1967, 4095), (2205, 3653), (2529, 3185)]