15491385

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 34433280

約数和(自身を除く): 18941895

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 97, 105, 117, 135, 169, 189, 195, 273, 291, 315, 351, 455, 485, 507, 585, 679, 819, 845, 873, 945, 1183, 1261, 1365, 1455, 1521, 1755, 2037, 2457, 2535, 2619, 3395, 3549, 3783, 4095, 4365, 4563, 5915, 6111, 6305, 7605, 8827, 10185, 10647, 11349, 12285, 13095, 16393, 17745, 18333, 18915, 22815, 26481, 30555, 31941, 34047, 44135, 49179, 53235, 56745, 79443, 81965, 91665, 114751, 132405, 147537, 159705, 170235, 238329, 245895, 344253, 397215, 442611, 573755, 737685, 1032759, 1191645, 1721265, 2213055, 3098277, 5163795, 15491385]

約数ペア:

[(1, 15491385), (3, 5163795), (5, 3098277), (7, 2213055), (9, 1721265), (13, 1191645), (15, 1032759), (21, 737685), (27, 573755), (35, 442611), (39, 397215), (45, 344253), (63, 245895), (65, 238329), (91, 170235), (97, 159705), (105, 147537), (117, 132405), (135, 114751), (169, 91665), (189, 81965), (195, 79443), (273, 56745), (291, 53235), (315, 49179), (351, 44135), (455, 34047), (485, 31941), (507, 30555), (585, 26481), (679, 22815), (819, 18915), (845, 18333), (873, 17745), (945, 16393), (1183, 13095), (1261, 12285), (1365, 11349), (1455, 10647), (1521, 10185), (1755, 8827), (2037, 7605), (2457, 6305), (2535, 6111), (2619, 5915), (3395, 4563), (3549, 4365), (3783, 4095)]