2315985

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 4530816

約数和(自身を除く): 2214831

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 105, 115, 137, 147, 161, 245, 345, 411, 483, 685, 735, 805, 959, 1127, 2055, 2415, 2877, 3151, 3381, 4795, 5635, 6713, 9453, 14385, 15755, 16905, 20139, 22057, 33565, 47265, 66171, 100695, 110285, 154399, 330855, 463197, 771995, 2315985]

約数ペア:

[(1, 2315985), (3, 771995), (5, 463197), (7, 330855), (15, 154399), (21, 110285), (23, 100695), (35, 66171), (49, 47265), (69, 33565), (105, 22057), (115, 20139), (137, 16905), (147, 15755), (161, 14385), (245, 9453), (345, 6713), (411, 5635), (483, 4795), (685, 3381), (735, 3151), (805, 2877), (959, 2415), (1127, 2055)]