78290865

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3529}}^1$

素因数の和:3586

約数の個数: 48

約数和(自身を含む): 148683600

約数和(自身を除く): 70392735

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 85, 87, 145, 153, 255, 261, 435, 493, 765, 1305, 1479, 2465, 3529, 4437, 7395, 10587, 17645, 22185, 31761, 52935, 59993, 102341, 158805, 179979, 299965, 307023, 511705, 539937, 899895, 921069, 1535115, 1739797, 2699685, 4605345, 5219391, 8698985, 15658173, 26096955, 78290865]

約数ペア:

[(1, 78290865), (3, 26096955), (5, 15658173), (9, 8698985), (15, 5219391), (17, 4605345), (29, 2699685), (45, 1739797), (51, 1535115), (85, 921069), (87, 899895), (145, 539937), (153, 511705), (255, 307023), (261, 299965), (435, 179979), (493, 158805), (765, 102341), (1305, 59993), (1479, 52935), (2465, 31761), (3529, 22185), (4437, 17645), (7395, 10587)]