389637045

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{1877}}^1$

素因数の和:2554

約数の個数: 48

約数和(自身を含む): 773435520

約数和(自身を除く): 383798475

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 659, 1877, 1977, 3295, 4613, 5631, 5931, 9385, 9885, 13139, 13839, 16893, 23065, 28155, 29655, 39417, 41517, 65695, 69195, 84465, 118251, 197085, 207585, 591255, 1236943, 3710829, 6184715, 8658601, 11132487, 18554145, 25975803, 43293005, 55662435, 77927409, 129879015, 389637045]

約数ペア:

[(1, 389637045), (3, 129879015), (5, 77927409), (7, 55662435), (9, 43293005), (15, 25975803), (21, 18554145), (35, 11132487), (45, 8658601), (63, 6184715), (105, 3710829), (315, 1236943), (659, 591255), (1877, 207585), (1977, 197085), (3295, 118251), (4613, 84465), (5631, 69195), (5931, 65695), (9385, 41517), (9885, 39417), (13139, 29655), (13839, 28155), (16893, 23065)]