157681005

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{1171}}^1$

素因数の和:1417

約数の個数: 32

約数和(自身を含む): 259227648

約数和(自身を除く): 101546643

約数列:

[1, 3, 5, 15, 47, 141, 191, 235, 573, 705, 955, 1171, 2865, 3513, 5855, 8977, 17565, 26931, 44885, 55037, 134655, 165111, 223661, 275185, 670983, 825555, 1118305, 3354915, 10512067, 31536201, 52560335, 157681005]

約数ペア:

[(1, 157681005), (3, 52560335), (5, 31536201), (15, 10512067), (47, 3354915), (141, 1118305), (191, 825555), (235, 670983), (573, 275185), (705, 223661), (955, 165111), (1171, 134655), (2865, 55037), (3513, 44885), (5855, 26931), (8977, 17565)]