55519150

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 106555680

約数和(自身を除く): 51036530

約数列:

[1, 2, 5, 10, 25, 50, 61, 109, 122, 167, 218, 305, 334, 545, 610, 835, 1090, 1525, 1670, 2725, 3050, 4175, 5450, 6649, 8350, 10187, 13298, 18203, 20374, 33245, 36406, 50935, 66490, 91015, 101870, 166225, 182030, 254675, 332450, 455075, 509350, 910150, 1110383, 2220766, 5551915, 11103830, 27759575, 55519150]

約数ペア:

[(1, 55519150), (2, 27759575), (5, 11103830), (10, 5551915), (25, 2220766), (50, 1110383), (61, 910150), (109, 509350), (122, 455075), (167, 332450), (218, 254675), (305, 182030), (334, 166225), (545, 101870), (610, 91015), (835, 66490), (1090, 50935), (1525, 36406), (1670, 33245), (2725, 20374), (3050, 18203), (4175, 13298), (5450, 10187), (6649, 8350)]