2015646975

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{7349}}^1$

素因数の和:7441

約数の個数: 72

約数和(自身を含む): 3838816800

約数和(自身を除く): 1823169825

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 53, 69, 75, 115, 159, 207, 225, 265, 345, 477, 575, 795, 1035, 1219, 1325, 1725, 2385, 3657, 3975, 5175, 6095, 7349, 10971, 11925, 18285, 22047, 30475, 36745, 54855, 66141, 91425, 110235, 169027, 183725, 274275, 330705, 389497, 507081, 551175, 845135, 1168491, 1521243, 1653525, 1947485, 2535405, 3505473, 4225675, 5842455, 7606215, 8958431, 9737425, 12677025, 17527365, 26875293, 29212275, 38031075, 44792155, 80625879, 87636825, 134376465, 223960775, 403129395, 671882325, 2015646975]

約数ペア:

[(1, 2015646975), (3, 671882325), (5, 403129395), (9, 223960775), (15, 134376465), (23, 87636825), (25, 80625879), (45, 44792155), (53, 38031075), (69, 29212275), (75, 26875293), (115, 17527365), (159, 12677025), (207, 9737425), (225, 8958431), (265, 7606215), (345, 5842455), (477, 4225675), (575, 3505473), (795, 2535405), (1035, 1947485), (1219, 1653525), (1325, 1521243), (1725, 1168491), (2385, 845135), (3657, 551175), (3975, 507081), (5175, 389497), (6095, 330705), (7349, 274275), (10971, 183725), (11925, 169027), (18285, 110235), (22047, 91425), (30475, 66141), (36745, 54855)]