1209697965

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1697}}^1$

素因数の和:1819

約数の個数: 96

約数和(自身を含む): 2509019136

約数和(自身を除く): 1299321171

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 73, 93, 105, 155, 217, 219, 279, 315, 365, 465, 511, 651, 657, 1085, 1095, 1395, 1533, 1697, 1953, 2263, 2555, 3255, 3285, 4599, 5091, 6789, 7665, 8485, 9765, 11315, 11879, 15273, 15841, 20367, 22995, 25455, 33945, 35637, 47523, 52607, 59395, 76365, 79205, 101835, 106911, 123881, 142569, 157821, 178185, 237615, 263035, 368249, 371643, 473463, 534555, 619405, 712845, 789105, 867167, 1104747, 1114929, 1841245, 1858215, 2367315, 2601501, 3314241, 3840311, 4335835, 5523735, 5574645, 7804503, 11520933, 13007505, 16571205, 19201555, 26882177, 34562799, 39022515, 57604665, 80646531, 134410885, 172813995, 241939593, 403232655, 1209697965]

約数ペア:

[(1, 1209697965), (3, 403232655), (5, 241939593), (7, 172813995), (9, 134410885), (15, 80646531), (21, 57604665), (31, 39022515), (35, 34562799), (45, 26882177), (63, 19201555), (73, 16571205), (93, 13007505), (105, 11520933), (155, 7804503), (217, 5574645), (219, 5523735), (279, 4335835), (315, 3840311), (365, 3314241), (465, 2601501), (511, 2367315), (651, 1858215), (657, 1841245), (1085, 1114929), (1095, 1104747), (1395, 867167), (1533, 789105), (1697, 712845), (1953, 619405), (2263, 534555), (2555, 473463), (3255, 371643), (3285, 368249), (4599, 263035), (5091, 237615), (6789, 178185), (7665, 157821), (8485, 142569), (9765, 123881), (11315, 106911), (11879, 101835), (15273, 79205), (15841, 76365), (20367, 59395), (22995, 52607), (25455, 47523), (33945, 35637)]