25561935

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4271}}^1$

素因数の和:4308

約数の個数: 48

約数和(自身を含む): 53314560

約数和(自身を除く): 27752625

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 4271, 5985, 12813, 21355, 29897, 38439, 64065, 81149, 89691, 149485, 192195, 243447, 269073, 405745, 448455, 568043, 730341, 1217235, 1345365, 1704129, 2840215, 3651705, 5112387, 8520645, 25561935]

約数ペア:

[(1, 25561935), (3, 8520645), (5, 5112387), (7, 3651705), (9, 2840215), (15, 1704129), (19, 1345365), (21, 1217235), (35, 730341), (45, 568043), (57, 448455), (63, 405745), (95, 269073), (105, 243447), (133, 192195), (171, 149485), (285, 89691), (315, 81149), (399, 64065), (665, 38439), (855, 29897), (1197, 21355), (1995, 12813), (4271, 5985)]