39305655

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:158

約数の個数: 80

約数和(自身を含む): 75260064

約数和(自身を除く): 35954409

約数列:

[1, 3, 5, 9, 15, 27, 37, 43, 45, 61, 81, 111, 129, 135, 183, 185, 215, 305, 333, 387, 405, 549, 555, 645, 915, 999, 1161, 1591, 1647, 1665, 1935, 2257, 2623, 2745, 2997, 3483, 4773, 4941, 4995, 5805, 6771, 7869, 7955, 8235, 11285, 13115, 14319, 14985, 17415, 20313, 23607, 23865, 24705, 33855, 39345, 42957, 60939, 70821, 71595, 97051, 101565, 118035, 128871, 182817, 212463, 214785, 291153, 304695, 354105, 485255, 644355, 873459, 914085, 1062315, 1455765, 2620377, 4367295, 7861131, 13101885, 39305655]

約数ペア:

[(1, 39305655), (3, 13101885), (5, 7861131), (9, 4367295), (15, 2620377), (27, 1455765), (37, 1062315), (43, 914085), (45, 873459), (61, 644355), (81, 485255), (111, 354105), (129, 304695), (135, 291153), (183, 214785), (185, 212463), (215, 182817), (305, 128871), (333, 118035), (387, 101565), (405, 97051), (549, 71595), (555, 70821), (645, 60939), (915, 42957), (999, 39345), (1161, 33855), (1591, 24705), (1647, 23865), (1665, 23607), (1935, 20313), (2257, 17415), (2623, 14985), (2745, 14319), (2997, 13115), (3483, 11285), (4773, 8235), (4941, 7955), (4995, 7869), (5805, 6771)]