25347780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2657}}^1$

素因数の和:2725

約数の個数: 72

約数和(自身を含む): 78368472

約数和(自身を除く): 53020692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 2657, 3180, 4770, 5314, 7971, 9540, 10628, 13285, 15942, 23913, 26570, 31884, 39855, 47826, 53140, 79710, 95652, 119565, 140821, 159420, 239130, 281642, 422463, 478260, 563284, 704105, 844926, 1267389, 1408210, 1689852, 2112315, 2534778, 2816420, 4224630, 5069556, 6336945, 8449260, 12673890, 25347780]

約数ペア:

[(1, 25347780), (2, 12673890), (3, 8449260), (4, 6336945), (5, 5069556), (6, 4224630), (9, 2816420), (10, 2534778), (12, 2112315), (15, 1689852), (18, 1408210), (20, 1267389), (30, 844926), (36, 704105), (45, 563284), (53, 478260), (60, 422463), (90, 281642), (106, 239130), (159, 159420), (180, 140821), (212, 119565), (265, 95652), (318, 79710), (477, 53140), (530, 47826), (636, 39855), (795, 31884), (954, 26570), (1060, 23913), (1590, 15942), (1908, 13285), (2385, 10628), (2657, 9540), (3180, 7971), (4770, 5314)]