1427388615

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1087}}^1$

素因数の和:1309

約数の個数: 64

約数和(自身を含む): 2594488320

約数和(自身を除く): 1167099705

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 137, 213, 355, 411, 639, 685, 1065, 1087, 1233, 1917, 2055, 3195, 3261, 3699, 5435, 6165, 9585, 9727, 9783, 16305, 18495, 29181, 29349, 48635, 48915, 77177, 87543, 145905, 146745, 148919, 231531, 262629, 385885, 437715, 446757, 694593, 744595, 1157655, 1313145, 1340271, 2083779, 2233785, 3472965, 4020813, 6701355, 10418895, 10573249, 20104065, 31719747, 52866245, 95159241, 158598735, 285477723, 475796205, 1427388615]

約数ペア:

[(1, 1427388615), (3, 475796205), (5, 285477723), (9, 158598735), (15, 95159241), (27, 52866245), (45, 31719747), (71, 20104065), (135, 10573249), (137, 10418895), (213, 6701355), (355, 4020813), (411, 3472965), (639, 2233785), (685, 2083779), (1065, 1340271), (1087, 1313145), (1233, 1157655), (1917, 744595), (2055, 694593), (3195, 446757), (3261, 437715), (3699, 385885), (5435, 262629), (6165, 231531), (9585, 148919), (9727, 146745), (9783, 145905), (16305, 87543), (18495, 77177), (29181, 48915), (29349, 48635)]