7172325

素因数分解:

$3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:394

約数の個数: 36

約数和(自身を含む): 12999168

約数和(自身を除く): 5826843

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 127, 225, 251, 381, 635, 753, 1143, 1255, 1905, 2259, 3175, 3765, 5715, 6275, 9525, 11295, 18825, 28575, 31877, 56475, 95631, 159385, 286893, 478155, 796925, 1434465, 2390775, 7172325]

約数ペア:

[(1, 7172325), (3, 2390775), (5, 1434465), (9, 796925), (15, 478155), (25, 286893), (45, 159385), (75, 95631), (127, 56475), (225, 31877), (251, 28575), (381, 18825), (635, 11295), (753, 9525), (1143, 6275), (1255, 5715), (1905, 3765), (2259, 3175)]