13408840285

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{49069}}^1$

素因数の和:49189

約数の個数: 32

約数和(自身を含む): 17410821120

約数和(自身を除く): 4001980835

約数列:

[1, 5, 31, 41, 43, 155, 205, 215, 1271, 1333, 1763, 6355, 6665, 8815, 49069, 54653, 245345, 273265, 1521139, 2011829, 2109967, 7605695, 10059145, 10549835, 62366699, 65408977, 86508647, 311833495, 327044885, 432543235, 2681768057, 13408840285]

約数ペア:

[(1, 13408840285), (5, 2681768057), (31, 432543235), (41, 327044885), (43, 311833495), (155, 86508647), (205, 65408977), (215, 62366699), (1271, 10549835), (1333, 10059145), (1763, 7605695), (6355, 2109967), (6665, 2011829), (8815, 1521139), (49069, 273265), (54653, 245345)]