156689505

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{23687}}^1$

素因数の和:23715

約数の個数: 48

約数和(自身を含む): 324051840

約数和(自身を除く): 167362335

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 23687, 71061, 118435, 165809, 213183, 355305, 497427, 639549, 829045, 1065915, 1160663, 1492281, 2487135, 3197745, 3481989, 4476843, 5803315, 7461405, 10445967, 17409945, 22384215, 31337901, 52229835, 156689505]

約数ペア:

[(1, 156689505), (3, 52229835), (5, 31337901), (7, 22384215), (9, 17409945), (15, 10445967), (21, 7461405), (27, 5803315), (35, 4476843), (45, 3481989), (49, 3197745), (63, 2487135), (105, 1492281), (135, 1160663), (147, 1065915), (189, 829045), (245, 639549), (315, 497427), (441, 355305), (735, 213183), (945, 165809), (1323, 118435), (2205, 71061), (6615, 23687)]