24745175

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 38539200

約数和(自身を除く): 13794025

約数列:

[1, 5, 7, 13, 25, 35, 65, 73, 91, 149, 175, 325, 365, 455, 511, 745, 949, 1043, 1825, 1937, 2275, 2555, 3725, 4745, 5215, 6643, 9685, 10877, 12775, 13559, 23725, 26075, 33215, 48425, 54385, 67795, 76139, 141401, 166075, 271925, 338975, 380695, 707005, 989807, 1903475, 3535025, 4949035, 24745175]

約数ペア:

[(1, 24745175), (5, 4949035), (7, 3535025), (13, 1903475), (25, 989807), (35, 707005), (65, 380695), (73, 338975), (91, 271925), (149, 166075), (175, 141401), (325, 76139), (365, 67795), (455, 54385), (511, 48425), (745, 33215), (949, 26075), (1043, 23725), (1825, 13559), (1937, 12775), (2275, 10877), (2555, 9685), (3725, 6643), (4745, 5215)]