13882725

素因数分解:

$3^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 25861440

約数和(自身を除く): 11978715

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 131, 135, 157, 225, 393, 471, 655, 675, 785, 1179, 1413, 1965, 2355, 3275, 3537, 3925, 4239, 5895, 7065, 9825, 11775, 17685, 20567, 21195, 29475, 35325, 61701, 88425, 102835, 105975, 185103, 308505, 514175, 555309, 925515, 1542525, 2776545, 4627575, 13882725]

約数ペア:

[(1, 13882725), (3, 4627575), (5, 2776545), (9, 1542525), (15, 925515), (25, 555309), (27, 514175), (45, 308505), (75, 185103), (131, 105975), (135, 102835), (157, 88425), (225, 61701), (393, 35325), (471, 29475), (655, 21195), (675, 20567), (785, 17685), (1179, 11775), (1413, 9825), (1965, 7065), (2355, 5895), (3275, 4239), (3537, 3925)]