156977335

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 206622720

約数和(自身を除く): 49645385

約数列:

[1, 5, 19, 31, 95, 151, 155, 353, 589, 755, 1765, 2869, 2945, 4681, 6707, 10943, 14345, 23405, 33535, 53303, 54715, 88939, 207917, 266515, 444695, 1012757, 1039585, 1652393, 5063785, 8261965, 31395467, 156977335]

約数ペア:

[(1, 156977335), (5, 31395467), (19, 8261965), (31, 5063785), (95, 1652393), (151, 1039585), (155, 1012757), (353, 444695), (589, 266515), (755, 207917), (1765, 88939), (2869, 54715), (2945, 53303), (4681, 33535), (6707, 23405), (10943, 14345)]