1226172605

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 1788162048

約数和(自身を除く): 561989443

約数列:

[1, 5, 7, 31, 35, 73, 113, 137, 155, 217, 365, 511, 565, 685, 791, 959, 1085, 2263, 2555, 3503, 3955, 4247, 4795, 8249, 10001, 11315, 15481, 15841, 17515, 21235, 24521, 29729, 41245, 50005, 57743, 70007, 77405, 79205, 108367, 122605, 148645, 255719, 288715, 310031, 350035, 479911, 541835, 1130113, 1278595, 1550155, 1790033, 2170217, 2399555, 3359377, 5650565, 7910791, 8950165, 10851085, 16796885, 35033503, 39553955, 175167515, 245234521, 1226172605]

約数ペア:

[(1, 1226172605), (5, 245234521), (7, 175167515), (31, 39553955), (35, 35033503), (73, 16796885), (113, 10851085), (137, 8950165), (155, 7910791), (217, 5650565), (365, 3359377), (511, 2399555), (565, 2170217), (685, 1790033), (791, 1550155), (959, 1278595), (1085, 1130113), (2263, 541835), (2555, 479911), (3503, 350035), (3955, 310031), (4247, 288715), (4795, 255719), (8249, 148645), (10001, 122605), (11315, 108367), (15481, 79205), (15841, 77405), (17515, 70007), (21235, 57743), (24521, 50005), (29729, 41245)]