7262125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 32

約数和(自身を含む): 10090080

約数和(自身を除く): 2827955

約数列:

[1, 5, 13, 25, 41, 65, 109, 125, 205, 325, 533, 545, 1025, 1417, 1625, 2665, 2725, 4469, 5125, 7085, 13325, 13625, 22345, 35425, 58097, 66625, 111725, 177125, 290485, 558625, 1452425, 7262125]

約数ペア:

[(1, 7262125), (5, 1452425), (13, 558625), (25, 290485), (41, 177125), (65, 111725), (109, 66625), (125, 58097), (205, 35425), (325, 22345), (533, 13625), (545, 13325), (1025, 7085), (1417, 5125), (1625, 4469), (2665, 2725)]