1214981325

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{613}}^1$

素因数の和:1035

約数の個数: 72

約数和(自身を含む): 2280425472

約数和(自身を除く): 1065444147

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 383, 575, 613, 1035, 1149, 1725, 1839, 1915, 3065, 3447, 5175, 5517, 5745, 8809, 9195, 9575, 14099, 15325, 17235, 26427, 27585, 28725, 42297, 44045, 45975, 70495, 79281, 86175, 126891, 132135, 137925, 211485, 220225, 234779, 352475, 396405, 634455, 660675, 704337, 1057425, 1173895, 1982025, 2113011, 3172275, 3521685, 5399917, 5869475, 10565055, 16199751, 17608425, 26999585, 48599253, 52825275, 80998755, 134997925, 242996265, 404993775, 1214981325]

約数ペア:

[(1, 1214981325), (3, 404993775), (5, 242996265), (9, 134997925), (15, 80998755), (23, 52825275), (25, 48599253), (45, 26999585), (69, 17608425), (75, 16199751), (115, 10565055), (207, 5869475), (225, 5399917), (345, 3521685), (383, 3172275), (575, 2113011), (613, 1982025), (1035, 1173895), (1149, 1057425), (1725, 704337), (1839, 660675), (1915, 634455), (3065, 396405), (3447, 352475), (5175, 234779), (5517, 220225), (5745, 211485), (8809, 137925), (9195, 132135), (9575, 126891), (14099, 86175), (15325, 79281), (17235, 70495), (26427, 45975), (27585, 44045), (28725, 42297)]