138344535

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1019}}^1$

素因数の和:1468

約数の個数: 48

約数和(自身を含む): 274959360

約数和(自身を除く): 136614825

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 431, 1019, 1293, 2155, 3017, 3057, 3879, 5095, 6465, 7133, 9051, 9171, 15085, 15285, 19395, 21399, 27153, 35665, 45255, 45855, 64197, 106995, 135765, 320985, 439189, 1317567, 2195945, 3074323, 3952701, 6587835, 9222969, 15371615, 19763505, 27668907, 46114845, 138344535]

約数ペア:

[(1, 138344535), (3, 46114845), (5, 27668907), (7, 19763505), (9, 15371615), (15, 9222969), (21, 6587835), (35, 3952701), (45, 3074323), (63, 2195945), (105, 1317567), (315, 439189), (431, 320985), (1019, 135765), (1293, 106995), (2155, 64197), (3017, 45855), (3057, 45255), (3879, 35665), (5095, 27153), (6465, 21399), (7133, 19395), (9051, 15285), (9171, 15085)]