989851185

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{503}}^1$

素因数の和:676

約数の個数: 80

約数和(自身を含む): 1835374464

約数和(自身を除く): 845523279

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 113, 129, 135, 215, 339, 387, 405, 503, 565, 645, 1017, 1161, 1509, 1695, 1935, 2515, 3051, 3483, 4527, 4859, 5085, 5805, 7545, 9153, 13581, 14577, 15255, 17415, 21629, 22635, 24295, 40743, 43731, 45765, 56839, 64887, 67905, 72885, 108145, 131193, 170517, 194661, 203715, 218655, 284195, 324435, 393579, 511551, 583983, 655965, 852585, 973305, 1534653, 1751949, 1967895, 2444077, 2557755, 2919915, 4603959, 7332231, 7673265, 8759745, 12220385, 21996693, 23019795, 36661155, 65990079, 109983465, 197970237, 329950395, 989851185]

約数ペア:

[(1, 989851185), (3, 329950395), (5, 197970237), (9, 109983465), (15, 65990079), (27, 36661155), (43, 23019795), (45, 21996693), (81, 12220385), (113, 8759745), (129, 7673265), (135, 7332231), (215, 4603959), (339, 2919915), (387, 2557755), (405, 2444077), (503, 1967895), (565, 1751949), (645, 1534653), (1017, 973305), (1161, 852585), (1509, 655965), (1695, 583983), (1935, 511551), (2515, 393579), (3051, 324435), (3483, 284195), (4527, 218655), (4859, 203715), (5085, 194661), (5805, 170517), (7545, 131193), (9153, 108145), (13581, 72885), (14577, 67905), (15255, 64887), (17415, 56839), (21629, 45765), (22635, 43731), (24295, 40743)]