728045145

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{10939}}^1$

素因数の和:10999

約数の個数: 64

約数和(自身を含む): 1417824000

約数和(自身を除く): 689778855

約数列:

[1, 3, 5, 9, 15, 17, 27, 29, 45, 51, 85, 87, 135, 145, 153, 255, 261, 435, 459, 493, 765, 783, 1305, 1479, 2295, 2465, 3915, 4437, 7395, 10939, 13311, 22185, 32817, 54695, 66555, 98451, 164085, 185963, 295353, 317231, 492255, 557889, 929815, 951693, 1476765, 1586155, 1673667, 2789445, 2855079, 4758465, 5021001, 5392927, 8368335, 8565237, 14275395, 16178781, 25105005, 26964635, 42826185, 48536343, 80893905, 145609029, 242681715, 728045145]

約数ペア:

[(1, 728045145), (3, 242681715), (5, 145609029), (9, 80893905), (15, 48536343), (17, 42826185), (27, 26964635), (29, 25105005), (45, 16178781), (51, 14275395), (85, 8565237), (87, 8368335), (135, 5392927), (145, 5021001), (153, 4758465), (255, 2855079), (261, 2789445), (435, 1673667), (459, 1586155), (493, 1476765), (765, 951693), (783, 929815), (1305, 557889), (1479, 492255), (2295, 317231), (2465, 295353), (3915, 185963), (4437, 164085), (7395, 98451), (10939, 66555), (13311, 54695), (22185, 32817)]