201975085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{569}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 269660160

約数和(自身を除く): 67685075

約数列:

[1, 5, 13, 43, 65, 127, 215, 559, 569, 635, 1651, 2795, 2845, 5461, 7397, 8255, 24467, 27305, 36985, 70993, 72263, 122335, 318071, 354965, 361315, 939419, 1590355, 3107309, 4697095, 15536545, 40395017, 201975085]

約数ペア:

[(1, 201975085), (5, 40395017), (13, 15536545), (43, 4697095), (65, 3107309), (127, 1590355), (215, 939419), (559, 361315), (569, 354965), (635, 318071), (1651, 122335), (2795, 72263), (2845, 70993), (5461, 36985), (7397, 27305), (8255, 24467)]