25310565

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4229}}^1$

素因数の和:4266

約数の個数: 48

約数和(自身を含む): 52790400

約数和(自身を除く): 27479835

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, 4229, 5985, 12687, 21145, 29603, 38061, 63435, 80351, 88809, 148015, 190305, 241053, 266427, 401755, 444045, 562457, 723159, 1205265, 1332135, 1687371, 2812285, 3615795, 5062113, 8436855, 25310565]

約数ペア:

[(1, 25310565), (3, 8436855), (5, 5062113), (7, 3615795), (9, 2812285), (15, 1687371), (19, 1332135), (21, 1205265), (35, 723159), (45, 562457), (57, 444045), (63, 401755), (95, 266427), (105, 241053), (133, 190305), (171, 148015), (285, 88809), (315, 80351), (399, 63435), (665, 38061), (855, 29603), (1197, 21145), (1995, 12687), (4229, 5985)]