15902385

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 26345088

約数和(自身を除く): 10442703

約数列:

[1, 3, 5, 15, 53, 83, 159, 241, 249, 265, 415, 723, 795, 1205, 1245, 3615, 4399, 12773, 13197, 20003, 21995, 38319, 60009, 63865, 65985, 100015, 191595, 300045, 1060159, 3180477, 5300795, 15902385]

約数ペア:

[(1, 15902385), (3, 5300795), (5, 3180477), (15, 1060159), (53, 300045), (83, 191595), (159, 100015), (241, 65985), (249, 63865), (265, 60009), (415, 38319), (723, 21995), (795, 20003), (1205, 13197), (1245, 12773), (3615, 4399)]