7204005

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 14065920

約数和(自身を除く): 6861915

約数列:

[1, 3, 5, 9, 15, 17, 27, 43, 45, 51, 73, 85, 129, 135, 153, 215, 219, 255, 365, 387, 459, 645, 657, 731, 765, 1095, 1161, 1241, 1935, 1971, 2193, 2295, 3139, 3285, 3655, 3723, 5805, 6205, 6579, 9417, 9855, 10965, 11169, 15695, 18615, 19737, 28251, 32895, 33507, 47085, 53363, 55845, 84753, 98685, 141255, 160089, 167535, 266815, 423765, 480267, 800445, 1440801, 2401335, 7204005]

約数ペア:

[(1, 7204005), (3, 2401335), (5, 1440801), (9, 800445), (15, 480267), (17, 423765), (27, 266815), (43, 167535), (45, 160089), (51, 141255), (73, 98685), (85, 84753), (129, 55845), (135, 53363), (153, 47085), (215, 33507), (219, 32895), (255, 28251), (365, 19737), (387, 18615), (459, 15695), (645, 11169), (657, 10965), (731, 9855), (765, 9417), (1095, 6579), (1161, 6205), (1241, 5805), (1935, 3723), (1971, 3655), (2193, 3285), (2295, 3139)]