488669845

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5813}}^1$

素因数の和:5901

約数の個数: 32

約数和(自身を含む): 663075072

約数和(自身を除く): 174405227

約数列:

[1, 5, 17, 23, 43, 85, 115, 215, 391, 731, 989, 1955, 3655, 4945, 5813, 16813, 29065, 84065, 98821, 133699, 249959, 494105, 668495, 1249795, 2272883, 4249303, 5749057, 11364415, 21246515, 28745285, 97733969, 488669845]

約数ペア:

[(1, 488669845), (5, 97733969), (17, 28745285), (23, 21246515), (43, 11364415), (85, 5749057), (115, 4249303), (215, 2272883), (391, 1249795), (731, 668495), (989, 494105), (1955, 249959), (3655, 133699), (4945, 98821), (5813, 84065), (16813, 29065)]