87105865

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3709}}^1$

素因数の和:3793

約数の個数: 32

約数和(自身を含む): 132491520

約数和(自身を除く): 45385655

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 305, 385, 427, 671, 2135, 3355, 3709, 4697, 18545, 23485, 25963, 40799, 129815, 203995, 226249, 285593, 1131245, 1427965, 1583743, 2488739, 7918715, 12443695, 17421173, 87105865]

約数ペア:

[(1, 87105865), (5, 17421173), (7, 12443695), (11, 7918715), (35, 2488739), (55, 1583743), (61, 1427965), (77, 1131245), (305, 285593), (385, 226249), (427, 203995), (671, 129815), (2135, 40799), (3355, 25963), (3709, 23485), (4697, 18545)]