87739395

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1061}}^1$

素因数の和:1255

約数の個数: 32

約数和(自身を含む): 145281600

約数和(自身を除く): 57542205

約数列:

[1, 3, 5, 15, 37, 111, 149, 185, 447, 555, 745, 1061, 2235, 3183, 5305, 5513, 15915, 16539, 27565, 39257, 82695, 117771, 158089, 196285, 474267, 588855, 790445, 2371335, 5849293, 17547879, 29246465, 87739395]

約数ペア:

[(1, 87739395), (3, 29246465), (5, 17547879), (15, 5849293), (37, 2371335), (111, 790445), (149, 588855), (185, 474267), (447, 196285), (555, 158089), (745, 117771), (1061, 82695), (2235, 39257), (3183, 27565), (5305, 16539), (5513, 15915)]