67204965

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1487}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 113135616

約数和(自身を除く): 45930651

約数列:

[1, 3, 5, 15, 23, 69, 115, 131, 345, 393, 655, 1487, 1965, 3013, 4461, 7435, 9039, 15065, 22305, 34201, 45195, 102603, 171005, 194797, 513015, 584391, 973985, 2921955, 4480331, 13440993, 22401655, 67204965]

約数ペア:

[(1, 67204965), (3, 22401655), (5, 13440993), (15, 4480331), (23, 2921955), (69, 973985), (115, 584391), (131, 513015), (345, 194797), (393, 171005), (655, 102603), (1487, 45195), (1965, 34201), (3013, 22305), (4461, 15065), (7435, 9039)]