155367945

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 276494400

約数和(自身を除く): 121126455

約数列:

[1, 3, 5, 9, 15, 45, 59, 139, 177, 295, 417, 421, 531, 695, 885, 1251, 1263, 2085, 2105, 2655, 3789, 6255, 6315, 8201, 18945, 24603, 24839, 41005, 58519, 73809, 74517, 123015, 124195, 175557, 223551, 292595, 369045, 372585, 526671, 877785, 1117755, 2633355, 3452621, 10357863, 17263105, 31073589, 51789315, 155367945]

約数ペア:

[(1, 155367945), (3, 51789315), (5, 31073589), (9, 17263105), (15, 10357863), (45, 3452621), (59, 2633355), (139, 1117755), (177, 877785), (295, 526671), (417, 372585), (421, 369045), (531, 292595), (695, 223551), (885, 175557), (1251, 124195), (1263, 123015), (2085, 74517), (2105, 73809), (2655, 58519), (3789, 41005), (6255, 24839), (6315, 24603), (8201, 18945)]