24819825

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 42854400

約数和(自身を除く): 18034575

約数列:

[1, 3, 5, 15, 25, 59, 71, 75, 79, 177, 213, 237, 295, 355, 395, 885, 1065, 1185, 1475, 1775, 1975, 4189, 4425, 4661, 5325, 5609, 5925, 12567, 13983, 16827, 20945, 23305, 28045, 62835, 69915, 84135, 104725, 116525, 140225, 314175, 330931, 349575, 420675, 992793, 1654655, 4963965, 8273275, 24819825]

約数ペア:

[(1, 24819825), (3, 8273275), (5, 4963965), (15, 1654655), (25, 992793), (59, 420675), (71, 349575), (75, 330931), (79, 314175), (177, 140225), (213, 116525), (237, 104725), (295, 84135), (355, 69915), (395, 62835), (885, 28045), (1065, 23305), (1185, 20945), (1475, 16827), (1775, 13983), (1975, 12567), (4189, 5925), (4425, 5609), (4661, 5325)]