78034905

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 151646976

約数和(自身を除く): 73612071

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 169, 195, 279, 331, 403, 465, 507, 585, 845, 993, 1209, 1395, 1521, 1655, 2015, 2535, 2979, 3627, 4303, 4965, 5239, 6045, 7605, 10261, 12909, 14895, 15717, 18135, 21515, 26195, 30783, 38727, 47151, 51305, 55939, 64545, 78585, 92349, 133393, 153915, 167817, 193635, 235755, 279695, 400179, 461745, 503451, 666965, 839085, 1200537, 1734109, 2000895, 2517255, 5202327, 6002685, 8670545, 15606981, 26011635, 78034905]

約数ペア:

[(1, 78034905), (3, 26011635), (5, 15606981), (9, 8670545), (13, 6002685), (15, 5202327), (31, 2517255), (39, 2000895), (45, 1734109), (65, 1200537), (93, 839085), (117, 666965), (155, 503451), (169, 461745), (195, 400179), (279, 279695), (331, 235755), (403, 193635), (465, 167817), (507, 153915), (585, 133393), (845, 92349), (993, 78585), (1209, 64545), (1395, 55939), (1521, 51305), (1655, 47151), (2015, 38727), (2535, 30783), (2979, 26195), (3627, 21515), (4303, 18135), (4965, 15717), (5239, 14895), (6045, 12909), (7605, 10261)]