65705895

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 128993280

約数和(自身を除く): 63287385

約数列:

[1, 3, 5, 9, 15, 19, 31, 37, 45, 57, 67, 93, 95, 111, 155, 171, 185, 201, 279, 285, 333, 335, 465, 555, 589, 603, 703, 855, 1005, 1147, 1273, 1395, 1665, 1767, 2077, 2109, 2479, 2945, 3015, 3441, 3515, 3819, 5301, 5735, 6231, 6327, 6365, 7437, 8835, 10323, 10385, 10545, 11457, 12395, 17205, 18693, 19095, 21793, 22311, 26505, 31155, 31635, 37185, 39463, 47101, 51615, 57285, 65379, 76849, 93465, 108965, 111555, 118389, 141303, 196137, 197315, 230547, 235505, 326895, 355167, 384245, 423909, 591945, 691641, 706515, 980685, 1152735, 1460131, 1775835, 2119545, 3458205, 4380393, 7300655, 13141179, 21901965, 65705895]

約数ペア:

[(1, 65705895), (3, 21901965), (5, 13141179), (9, 7300655), (15, 4380393), (19, 3458205), (31, 2119545), (37, 1775835), (45, 1460131), (57, 1152735), (67, 980685), (93, 706515), (95, 691641), (111, 591945), (155, 423909), (171, 384245), (185, 355167), (201, 326895), (279, 235505), (285, 230547), (333, 197315), (335, 196137), (465, 141303), (555, 118389), (589, 111555), (603, 108965), (703, 93465), (855, 76849), (1005, 65379), (1147, 57285), (1273, 51615), (1395, 47101), (1665, 39463), (1767, 37185), (2077, 31635), (2109, 31155), (2479, 26505), (2945, 22311), (3015, 21793), (3441, 19095), (3515, 18693), (3819, 17205), (5301, 12395), (5735, 11457), (6231, 10545), (6327, 10385), (6365, 10323), (7437, 8835)]