1245528075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{1571}}^1$

素因数の和:1657

約数の個数: 72

約数和(自身を含む): 2322762048

約数和(自身を除く): 1077233973

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 155, 165, 275, 341, 465, 775, 825, 961, 1023, 1571, 1705, 2325, 2883, 4713, 4805, 5115, 7855, 8525, 10571, 14415, 17281, 23565, 24025, 25575, 31713, 39275, 48701, 51843, 52855, 72075, 86405, 117825, 146103, 158565, 243505, 259215, 264275, 432025, 535711, 730515, 792825, 1217525, 1296075, 1509731, 1607133, 2678555, 3652575, 4529193, 7548655, 8035665, 13392775, 16607041, 22645965, 37743275, 40178325, 49821123, 83035205, 113229825, 249105615, 415176025, 1245528075]

約数ペア:

[(1, 1245528075), (3, 415176025), (5, 249105615), (11, 113229825), (15, 83035205), (25, 49821123), (31, 40178325), (33, 37743275), (55, 22645965), (75, 16607041), (93, 13392775), (155, 8035665), (165, 7548655), (275, 4529193), (341, 3652575), (465, 2678555), (775, 1607133), (825, 1509731), (961, 1296075), (1023, 1217525), (1571, 792825), (1705, 730515), (2325, 535711), (2883, 432025), (4713, 264275), (4805, 259215), (5115, 243505), (7855, 158565), (8525, 146103), (10571, 117825), (14415, 86405), (17281, 72075), (23565, 52855), (24025, 51843), (25575, 48701), (31713, 39275)]