159728345

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 248832000

約数和(自身を除く): 89103655

約数列:

[1, 5, 7, 17, 19, 35, 71, 85, 95, 119, 133, 199, 323, 355, 497, 595, 665, 995, 1207, 1349, 1393, 1615, 2261, 2485, 3383, 3781, 6035, 6745, 6965, 8449, 9443, 11305, 14129, 16915, 18905, 22933, 23681, 26467, 42245, 47215, 64277, 70645, 98903, 114665, 118405, 132335, 160531, 240193, 268451, 321385, 449939, 494515, 802655, 1200965, 1342255, 1681351, 1879157, 2249695, 4563667, 8406755, 9395785, 22818335, 31945669, 159728345]

約数ペア:

[(1, 159728345), (5, 31945669), (7, 22818335), (17, 9395785), (19, 8406755), (35, 4563667), (71, 2249695), (85, 1879157), (95, 1681351), (119, 1342255), (133, 1200965), (199, 802655), (323, 494515), (355, 449939), (497, 321385), (595, 268451), (665, 240193), (995, 160531), (1207, 132335), (1349, 118405), (1393, 114665), (1615, 98903), (2261, 70645), (2485, 64277), (3383, 47215), (3781, 42245), (6035, 26467), (6745, 23681), (6965, 22933), (8449, 18905), (9443, 16915), (11305, 14129)]