1054215

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:173

約数の個数: 40

約数和(自身を含む): 2003760

約数和(自身を除く): 949545

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 137, 171, 285, 405, 411, 513, 685, 855, 1233, 1539, 2055, 2565, 2603, 3699, 6165, 7695, 7809, 11097, 13015, 18495, 23427, 39045, 55485, 70281, 117135, 210843, 351405, 1054215]

約数ペア:

[(1, 1054215), (3, 351405), (5, 210843), (9, 117135), (15, 70281), (19, 55485), (27, 39045), (45, 23427), (57, 18495), (81, 13015), (95, 11097), (135, 7809), (137, 7695), (171, 6165), (285, 3699), (405, 2603), (411, 2565), (513, 2055), (685, 1539), (855, 1233)]