23312505

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 38338560

約数和(自身を除く): 15026055

約数列:

[1, 3, 5, 15, 79, 103, 191, 237, 309, 395, 515, 573, 955, 1185, 1545, 2865, 8137, 15089, 19673, 24411, 40685, 45267, 59019, 75445, 98365, 122055, 226335, 295095, 1554167, 4662501, 7770835, 23312505]

約数ペア:

[(1, 23312505), (3, 7770835), (5, 4662501), (15, 1554167), (79, 295095), (103, 226335), (191, 122055), (237, 98365), (309, 75445), (395, 59019), (515, 45267), (573, 40685), (955, 24411), (1185, 19673), (1545, 15089), (2865, 8137)]