40140405

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{38783}}^1$

素因数の和:38817

約数の個数: 24

約数和(自身を含む): 72603648

約数和(自身を除く): 32463243

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 38783, 116349, 193915, 349047, 581745, 892009, 1745235, 2676027, 4460045, 8028081, 13380135, 40140405]

約数ペア:

[(1, 40140405), (3, 13380135), (5, 8028081), (9, 4460045), (15, 2676027), (23, 1745235), (45, 892009), (69, 581745), (115, 349047), (207, 193915), (345, 116349), (1035, 38783)]