7138419795

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{642233}}^1$

素因数の和:642276

約数の個数: 48

約数和(自身を含む): 14026390560

約数和(自身を除く): 6887970765

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3705, 11115, 642233, 1926699, 3211165, 5780097, 8349029, 9633495, 12202427, 25047087, 28900485, 36607281, 41745145, 61012135, 75141261, 109821843, 125235435, 158631551, 183036405, 375706305, 475894653, 549109215, 793157755, 1427683959, 2379473265, 7138419795]

約数ペア:

[(1, 7138419795), (3, 2379473265), (5, 1427683959), (9, 793157755), (13, 549109215), (15, 475894653), (19, 375706305), (39, 183036405), (45, 158631551), (57, 125235435), (65, 109821843), (95, 75141261), (117, 61012135), (171, 41745145), (195, 36607281), (247, 28900485), (285, 25047087), (585, 12202427), (741, 9633495), (855, 8349029), (1235, 5780097), (2223, 3211165), (3705, 1926699), (11115, 642233)]