290094975

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1933}}^1$

素因数の和:2001

約数の個数: 72

約数和(自身を含む): 561169440

約数和(自身を除く): 271074465

約数列:

[1, 3, 5, 9, 15, 23, 25, 29, 45, 69, 75, 87, 115, 145, 207, 225, 261, 345, 435, 575, 667, 725, 1035, 1305, 1725, 1933, 2001, 2175, 3335, 5175, 5799, 6003, 6525, 9665, 10005, 16675, 17397, 28995, 30015, 44459, 48325, 50025, 56057, 86985, 133377, 144975, 150075, 168171, 222295, 280285, 400131, 434925, 504513, 666885, 840855, 1111475, 1289311, 1401425, 2000655, 2522565, 3334425, 3867933, 4204275, 6446555, 10003275, 11603799, 12612825, 19339665, 32232775, 58018995, 96698325, 290094975]

約数ペア:

[(1, 290094975), (3, 96698325), (5, 58018995), (9, 32232775), (15, 19339665), (23, 12612825), (25, 11603799), (29, 10003275), (45, 6446555), (69, 4204275), (75, 3867933), (87, 3334425), (115, 2522565), (145, 2000655), (207, 1401425), (225, 1289311), (261, 1111475), (345, 840855), (435, 666885), (575, 504513), (667, 434925), (725, 400131), (1035, 280285), (1305, 222295), (1725, 168171), (1933, 150075), (2001, 144975), (2175, 133377), (3335, 86985), (5175, 56057), (5799, 50025), (6003, 48325), (6525, 44459), (9665, 30015), (10005, 28995), (16675, 17397)]