2251092745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{8861}}^1$

素因数の和:9057

約数の個数: 32

約数和(自身を含む): 3062707200

約数和(自身を除く): 811614455

約数列:

[1, 5, 11, 31, 55, 149, 155, 341, 745, 1639, 1705, 4619, 8195, 8861, 23095, 44305, 50809, 97471, 254045, 274691, 487355, 1320289, 1373455, 3021601, 6601445, 14523179, 15108005, 40928959, 72615895, 204644795, 450218549, 2251092745]

約数ペア:

[(1, 2251092745), (5, 450218549), (11, 204644795), (31, 72615895), (55, 40928959), (149, 15108005), (155, 14523179), (341, 6601445), (745, 3021601), (1639, 1373455), (1705, 1320289), (4619, 487355), (8195, 274691), (8861, 254045), (23095, 97471), (44305, 50809)]