338958495

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{14293}}^1$

素因数の和:14352

約数の個数: 48

約数和(自身を含む): 642200832

約数和(自身を除く): 303242337

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 153, 155, 255, 279, 465, 527, 765, 1395, 1581, 2635, 4743, 7905, 14293, 23715, 42879, 71465, 128637, 214395, 242981, 443083, 643185, 728943, 1214905, 1329249, 2186829, 2215415, 3644715, 3987747, 6646245, 7532411, 10934145, 19938735, 22597233, 37662055, 67791699, 112986165, 338958495]

約数ペア:

[(1, 338958495), (3, 112986165), (5, 67791699), (9, 37662055), (15, 22597233), (17, 19938735), (31, 10934145), (45, 7532411), (51, 6646245), (85, 3987747), (93, 3644715), (153, 2215415), (155, 2186829), (255, 1329249), (279, 1214905), (465, 728943), (527, 643185), (765, 443083), (1395, 242981), (1581, 214395), (2635, 128637), (4743, 71465), (7905, 42879), (14293, 23715)]