66460455

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 121268160

約数和(自身を除く): 54807705

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 157, 207, 345, 409, 471, 785, 1035, 1227, 1413, 2045, 2355, 3611, 3681, 6135, 7065, 9407, 10833, 18055, 18405, 28221, 32499, 47035, 54165, 64213, 84663, 141105, 162495, 192639, 321065, 423315, 577917, 963195, 1476899, 2889585, 4430697, 7384495, 13292091, 22153485, 66460455]

約数ペア:

[(1, 66460455), (3, 22153485), (5, 13292091), (9, 7384495), (15, 4430697), (23, 2889585), (45, 1476899), (69, 963195), (115, 577917), (157, 423315), (207, 321065), (345, 192639), (409, 162495), (471, 141105), (785, 84663), (1035, 64213), (1227, 54165), (1413, 47035), (2045, 32499), (2355, 28221), (3611, 18405), (3681, 18055), (6135, 10833), (7065, 9407)]