89805225

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 157132800

約数和(自身を除く): 67327575

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 79, 115, 237, 345, 395, 575, 659, 1185, 1725, 1817, 1975, 1977, 3295, 5451, 5925, 9085, 9885, 15157, 16475, 27255, 45425, 45471, 49425, 52061, 75785, 136275, 156183, 227355, 260305, 378925, 780915, 1136775, 1197403, 1301525, 3592209, 3904575, 5987015, 17961045, 29935075, 89805225]

約数ペア:

[(1, 89805225), (3, 29935075), (5, 17961045), (15, 5987015), (23, 3904575), (25, 3592209), (69, 1301525), (75, 1197403), (79, 1136775), (115, 780915), (237, 378925), (345, 260305), (395, 227355), (575, 156183), (659, 136275), (1185, 75785), (1725, 52061), (1817, 49425), (1975, 45471), (1977, 45425), (3295, 27255), (5451, 16475), (5925, 15157), (9085, 9885)]