21614775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3167}}^1$

素因数の和:3200

約数の個数: 48

約数和(自身を含む): 43997184

約数和(自身を除く): 22382409

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 975, 1365, 2275, 3167, 6825, 9501, 15835, 22169, 41171, 47505, 66507, 79175, 110845, 123513, 205855, 237525, 288197, 332535, 554225, 617565, 864591, 1029275, 1440985, 1662675, 3087825, 4322955, 7204925, 21614775]

約数ペア:

[(1, 21614775), (3, 7204925), (5, 4322955), (7, 3087825), (13, 1662675), (15, 1440985), (21, 1029275), (25, 864591), (35, 617565), (39, 554225), (65, 332535), (75, 288197), (91, 237525), (105, 205855), (175, 123513), (195, 110845), (273, 79175), (325, 66507), (455, 47505), (525, 41171), (975, 22169), (1365, 15835), (2275, 9501), (3167, 6825)]