2749209915

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1213}}^1\times {\mathrm{2477}}^1$

素因数の和:3759

約数の個数: 32

約数和(自身を含む): 4476338496

約数和(自身を除く): 1727128581

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 1213, 2477, 3639, 6065, 7431, 12385, 18195, 37155, 73993, 151097, 221979, 369965, 453291, 755485, 1109895, 2266455, 3004601, 9013803, 15023005, 45069015, 183280661, 549841983, 916403305, 2749209915]

約数ペア:

[(1, 2749209915), (3, 916403305), (5, 549841983), (15, 183280661), (61, 45069015), (183, 15023005), (305, 9013803), (915, 3004601), (1213, 2266455), (2477, 1109895), (3639, 755485), (6065, 453291), (7431, 369965), (12385, 221979), (18195, 151097), (37155, 73993)]