131292855

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2699}}^1$

素因数の和:2780

約数の個数: 48

約数和(自身を含む): 242611200

約数和(自身を除く): 111318345

約数列:

[1, 3, 5, 9, 15, 23, 45, 47, 69, 115, 141, 207, 235, 345, 423, 705, 1035, 1081, 2115, 2699, 3243, 5405, 8097, 9729, 13495, 16215, 24291, 40485, 48645, 62077, 121455, 126853, 186231, 310385, 380559, 558693, 634265, 931155, 1141677, 1902795, 2793465, 2917619, 5708385, 8752857, 14588095, 26258571, 43764285, 131292855]

約数ペア:

[(1, 131292855), (3, 43764285), (5, 26258571), (9, 14588095), (15, 8752857), (23, 5708385), (45, 2917619), (47, 2793465), (69, 1902795), (115, 1141677), (141, 931155), (207, 634265), (235, 558693), (345, 380559), (423, 310385), (705, 186231), (1035, 126853), (1081, 121455), (2115, 62077), (2699, 48645), (3243, 40485), (5405, 24291), (8097, 16215), (9729, 13495)]