4187487515

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{1753}}^1$

素因数の和:2111

約数の個数: 32

約数和(自身を含む): 5387446080

約数和(自身を除く): 1199958565

約数列:

[1, 5, 17, 85, 157, 179, 785, 895, 1753, 2669, 3043, 8765, 13345, 15215, 28103, 29801, 140515, 149005, 275221, 313787, 477751, 1376105, 1568935, 2388755, 4678757, 5334379, 23393785, 26671895, 49264559, 246322795, 837497503, 4187487515]

約数ペア:

[(1, 4187487515), (5, 837497503), (17, 246322795), (85, 49264559), (157, 26671895), (179, 23393785), (785, 5334379), (895, 4678757), (1753, 2388755), (2669, 1568935), (3043, 1376105), (8765, 477751), (13345, 313787), (15215, 275221), (28103, 149005), (29801, 140515)]