1858200045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{560543}}^1$

素因数の和:560581

約数の個数: 32

約数和(自身を含む): 3390170112

約数和(自身を除く): 1531970067

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 560543, 1681629, 2802715, 7287059, 8408145, 9529231, 21861177, 28587693, 36435295, 47646155, 109305885, 123880003, 142938465, 371640009, 619400015, 1858200045]

約数ペア:

[(1, 1858200045), (3, 619400015), (5, 371640009), (13, 142938465), (15, 123880003), (17, 109305885), (39, 47646155), (51, 36435295), (65, 28587693), (85, 21861177), (195, 9529231), (221, 8408145), (255, 7287059), (663, 2802715), (1105, 1681629), (3315, 560543)]