621729885

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{2887}}^1$

素因数の和:3202

約数の個数: 48

約数和(自身を含む): 1161530496

約数和(自身を除く): 539800611

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 293, 735, 879, 1465, 2051, 2887, 4395, 6153, 8661, 10255, 14357, 14435, 20209, 30765, 43071, 43305, 60627, 71785, 101045, 141463, 215355, 303135, 424389, 707315, 845891, 2121945, 2537673, 4229455, 5921237, 12688365, 17763711, 29606185, 41448659, 88818555, 124345977, 207243295, 621729885]

約数ペア:

[(1, 621729885), (3, 207243295), (5, 124345977), (7, 88818555), (15, 41448659), (21, 29606185), (35, 17763711), (49, 12688365), (105, 5921237), (147, 4229455), (245, 2537673), (293, 2121945), (735, 845891), (879, 707315), (1465, 424389), (2051, 303135), (2887, 215355), (4395, 141463), (6153, 101045), (8661, 71785), (10255, 60627), (14357, 43305), (14435, 43071), (20209, 30765)]