2783458965

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{164653}}^1$

素因数の和:164698

約数の個数: 48

約数和(自身を含む): 5405920128

約数和(自身を除く): 2622461163

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 105, 115, 147, 161, 245, 345, 483, 735, 805, 1127, 2415, 3381, 5635, 16905, 164653, 493959, 823265, 1152571, 2469795, 3457713, 3787019, 5762855, 8067997, 11361057, 17288565, 18935095, 24203991, 26509133, 40339985, 56805285, 79527399, 121019955, 132545665, 185563931, 397636995, 556691793, 927819655, 2783458965]

約数ペア:

[(1, 2783458965), (3, 927819655), (5, 556691793), (7, 397636995), (15, 185563931), (21, 132545665), (23, 121019955), (35, 79527399), (49, 56805285), (69, 40339985), (105, 26509133), (115, 24203991), (147, 18935095), (161, 17288565), (245, 11361057), (345, 8067997), (483, 5762855), (735, 3787019), (805, 3457713), (1127, 2469795), (2415, 1152571), (3381, 823265), (5635, 493959), (16905, 164653)]