1189593845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 1675745280

約数和(自身を除く): 486151435

約数列:

[1, 5, 11, 31, 37, 55, 109, 155, 173, 185, 341, 407, 545, 865, 1147, 1199, 1705, 1903, 2035, 3379, 4033, 5363, 5735, 5995, 6401, 9515, 12617, 16895, 18857, 20165, 26815, 32005, 37169, 44363, 58993, 63085, 70411, 94285, 125023, 185845, 198431, 207427, 221815, 294965, 352055, 584567, 625115, 697709, 992155, 1037135, 1375253, 2182741, 2922835, 3488545, 6430237, 6876265, 7674799, 10913705, 21628979, 32151185, 38373995, 108144895, 237918769, 1189593845]

約数ペア:

[(1, 1189593845), (5, 237918769), (11, 108144895), (31, 38373995), (37, 32151185), (55, 21628979), (109, 10913705), (155, 7674799), (173, 6876265), (185, 6430237), (341, 3488545), (407, 2922835), (545, 2182741), (865, 1375253), (1147, 1037135), (1199, 992155), (1705, 697709), (1903, 625115), (2035, 584567), (3379, 352055), (4033, 294965), (5363, 221815), (5735, 207427), (5995, 198431), (6401, 185845), (9515, 125023), (12617, 94285), (16895, 70411), (18857, 63085), (20165, 58993), (26815, 44363), (32005, 37169)]