51081525

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{20639}}^1$

素因数の和:20666

約数の個数: 36

約数和(自身を含む): 99815040

約数和(自身を除く): 48733515

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 20639, 61917, 103195, 185751, 227029, 309585, 515975, 681087, 928755, 1135145, 1547925, 2043261, 3405435, 4643775, 5675725, 10216305, 17027175, 51081525]

約数ペア:

[(1, 51081525), (3, 17027175), (5, 10216305), (9, 5675725), (11, 4643775), (15, 3405435), (25, 2043261), (33, 1547925), (45, 1135145), (55, 928755), (75, 681087), (99, 515975), (165, 309585), (225, 227029), (275, 185751), (495, 103195), (825, 61917), (2475, 20639)]