79841985

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1229}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 131777280

約数和(自身を除く): 51935295

約数列:

[1, 3, 5, 15, 61, 71, 183, 213, 305, 355, 915, 1065, 1229, 3687, 4331, 6145, 12993, 18435, 21655, 64965, 74969, 87259, 224907, 261777, 374845, 436295, 1124535, 1308885, 5322799, 15968397, 26613995, 79841985]

約数ペア:

[(1, 79841985), (3, 26613995), (5, 15968397), (15, 5322799), (61, 1308885), (71, 1124535), (183, 436295), (213, 374845), (305, 261777), (355, 224907), (915, 87259), (1065, 74969), (1229, 64965), (3687, 21655), (4331, 18435), (6145, 12993)]