71266725

素因数分解:

$3^2\times 5^2\times {\mathrm{383}}^1\times {\mathrm{827}}^1$

素因数の和:1226

約数の個数: 36

約数和(自身を含む): 128134656

約数和(自身を除く): 56867931

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 383, 827, 1149, 1915, 2481, 3447, 4135, 5745, 7443, 9575, 12405, 17235, 20675, 28725, 37215, 62025, 86175, 186075, 316741, 950223, 1583705, 2850669, 4751115, 7918525, 14253345, 23755575, 71266725]

約数ペア:

[(1, 71266725), (3, 23755575), (5, 14253345), (9, 7918525), (15, 4751115), (25, 2850669), (45, 1583705), (75, 950223), (225, 316741), (383, 186075), (827, 86175), (1149, 62025), (1915, 37215), (2481, 28725), (3447, 20675), (4135, 17235), (5745, 12405), (7443, 9575)]