22138875

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1789}}^1$

素因数の和:1821

約数の個数: 48

約数和(自身を含む): 43561440

約数和(自身を除く): 21422565

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 125, 165, 225, 275, 375, 495, 825, 1125, 1375, 1789, 2475, 4125, 5367, 8945, 12375, 16101, 19679, 26835, 44725, 59037, 80505, 98395, 134175, 177111, 223625, 295185, 402525, 491975, 670875, 885555, 1475925, 2012625, 2459875, 4427775, 7379625, 22138875]

約数ペア:

[(1, 22138875), (3, 7379625), (5, 4427775), (9, 2459875), (11, 2012625), (15, 1475925), (25, 885555), (33, 670875), (45, 491975), (55, 402525), (75, 295185), (99, 223625), (125, 177111), (165, 134175), (225, 98395), (275, 80505), (375, 59037), (495, 44725), (825, 26835), (1125, 19679), (1375, 16101), (1789, 12375), (2475, 8945), (4125, 5367)]