61009725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1471}}^1$

素因数の和:1570

約数の個数: 48

約数和(自身を含む): 116817920

約数和(自身を除く): 55808195

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 79, 105, 175, 237, 395, 525, 553, 1185, 1471, 1659, 1975, 2765, 4413, 5925, 7355, 8295, 10297, 13825, 22065, 30891, 36775, 41475, 51485, 110325, 116209, 154455, 257425, 348627, 581045, 772275, 813463, 1743135, 2440389, 2905225, 4067315, 8715675, 12201945, 20336575, 61009725]

約数ペア:

[(1, 61009725), (3, 20336575), (5, 12201945), (7, 8715675), (15, 4067315), (21, 2905225), (25, 2440389), (35, 1743135), (75, 813463), (79, 772275), (105, 581045), (175, 348627), (237, 257425), (395, 154455), (525, 116209), (553, 110325), (1185, 51485), (1471, 41475), (1659, 36775), (1975, 30891), (2765, 22065), (4413, 13825), (5925, 10297), (7355, 8295)]