4972725

素因数分解:

$3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 9374400

約数和(自身を除く): 4401675

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 135, 139, 159, 225, 265, 417, 477, 675, 695, 795, 1251, 1325, 1431, 2085, 2385, 3475, 3753, 3975, 6255, 7155, 7367, 10425, 11925, 18765, 22101, 31275, 35775, 36835, 66303, 93825, 110505, 184175, 198909, 331515, 552525, 994545, 1657575, 4972725]

約数ペア:

[(1, 4972725), (3, 1657575), (5, 994545), (9, 552525), (15, 331515), (25, 198909), (27, 184175), (45, 110505), (53, 93825), (75, 66303), (135, 36835), (139, 35775), (159, 31275), (225, 22101), (265, 18765), (417, 11925), (477, 10425), (675, 7367), (695, 7155), (795, 6255), (1251, 3975), (1325, 3753), (1431, 3475), (2085, 2385)]