40605565

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 71245440

約数和(自身を除く): 30639875

約数列:

[1, 5, 7, 11, 13, 19, 35, 49, 55, 61, 65, 77, 91, 95, 133, 143, 209, 245, 247, 305, 385, 427, 455, 539, 637, 665, 671, 715, 793, 931, 1001, 1045, 1159, 1235, 1463, 1729, 2135, 2695, 2717, 2989, 3185, 3355, 3965, 4655, 4697, 5005, 5551, 5795, 7007, 7315, 8113, 8645, 8723, 10241, 12103, 12749, 13585, 14945, 15067, 19019, 23485, 27755, 32879, 35035, 38857, 40565, 43615, 51205, 56791, 60515, 61061, 63745, 75335, 89243, 95095, 105469, 133133, 164395, 165737, 194285, 283955, 305305, 427427, 446215, 527345, 624701, 665665, 738283, 828685, 1160159, 2137135, 3123505, 3691415, 5800795, 8121113, 40605565]

約数ペア:

[(1, 40605565), (5, 8121113), (7, 5800795), (11, 3691415), (13, 3123505), (19, 2137135), (35, 1160159), (49, 828685), (55, 738283), (61, 665665), (65, 624701), (77, 527345), (91, 446215), (95, 427427), (133, 305305), (143, 283955), (209, 194285), (245, 165737), (247, 164395), (305, 133133), (385, 105469), (427, 95095), (455, 89243), (539, 75335), (637, 63745), (665, 61061), (671, 60515), (715, 56791), (793, 51205), (931, 43615), (1001, 40565), (1045, 38857), (1159, 35035), (1235, 32879), (1463, 27755), (1729, 23485), (2135, 19019), (2695, 15067), (2717, 14945), (2989, 13585), (3185, 12749), (3355, 12103), (3965, 10241), (4655, 8723), (4697, 8645), (5005, 8113), (5551, 7315), (5795, 7007)]