42660705

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 70979328

約数和(自身を除く): 28318623

約数列:

[1, 3, 5, 15, 41, 71, 123, 205, 213, 355, 615, 977, 1065, 2911, 2931, 4885, 8733, 14555, 14655, 40057, 43665, 69367, 120171, 200285, 208101, 346835, 600855, 1040505, 2844047, 8532141, 14220235, 42660705]

約数ペア:

[(1, 42660705), (3, 14220235), (5, 8532141), (15, 2844047), (41, 1040505), (71, 600855), (123, 346835), (205, 208101), (213, 200285), (355, 120171), (615, 69367), (977, 43665), (1065, 40057), (2911, 14655), (2931, 14555), (4885, 8733)]