1520782515

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{14947}}^1$

素因数の和:15001

約数の個数: 96

約数和(自身を含む): 3357918720

約数和(自身を除く): 1837136205

約数列:

[1, 3, 5, 7, 9, 15, 17, 19, 21, 35, 45, 51, 57, 63, 85, 95, 105, 119, 133, 153, 171, 255, 285, 315, 323, 357, 399, 595, 665, 765, 855, 969, 1071, 1197, 1615, 1785, 1995, 2261, 2907, 4845, 5355, 5985, 6783, 11305, 14535, 14947, 20349, 33915, 44841, 74735, 101745, 104629, 134523, 224205, 254099, 283993, 313887, 523145, 672615, 762297, 851979, 941661, 1270495, 1419965, 1569435, 1778693, 1987951, 2286891, 2555937, 3811485, 4259895, 4708305, 4827881, 5336079, 5963853, 8893465, 9939755, 11434455, 12779685, 14483643, 16008237, 17891559, 24139405, 26680395, 29819265, 33795167, 43450929, 72418215, 80041185, 89457795, 101385501, 168975835, 217254645, 304156503, 506927505, 1520782515]

約数ペア:

[(1, 1520782515), (3, 506927505), (5, 304156503), (7, 217254645), (9, 168975835), (15, 101385501), (17, 89457795), (19, 80041185), (21, 72418215), (35, 43450929), (45, 33795167), (51, 29819265), (57, 26680395), (63, 24139405), (85, 17891559), (95, 16008237), (105, 14483643), (119, 12779685), (133, 11434455), (153, 9939755), (171, 8893465), (255, 5963853), (285, 5336079), (315, 4827881), (323, 4708305), (357, 4259895), (399, 3811485), (595, 2555937), (665, 2286891), (765, 1987951), (855, 1778693), (969, 1569435), (1071, 1419965), (1197, 1270495), (1615, 941661), (1785, 851979), (1995, 762297), (2261, 672615), (2907, 523145), (4845, 313887), (5355, 283993), (5985, 254099), (6783, 224205), (11305, 134523), (14535, 104629), (14947, 101745), (20349, 74735), (33915, 44841)]