22255725

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 38584832

約数和(自身を除く): 16329107

約数列:

[1, 3, 5, 15, 25, 43, 67, 75, 103, 129, 201, 215, 309, 335, 515, 645, 1005, 1075, 1545, 1675, 2575, 2881, 3225, 4429, 5025, 6901, 7725, 8643, 13287, 14405, 20703, 22145, 34505, 43215, 66435, 72025, 103515, 110725, 172525, 216075, 296743, 332175, 517575, 890229, 1483715, 4451145, 7418575, 22255725]

約数ペア:

[(1, 22255725), (3, 7418575), (5, 4451145), (15, 1483715), (25, 890229), (43, 517575), (67, 332175), (75, 296743), (103, 216075), (129, 172525), (201, 110725), (215, 103515), (309, 72025), (335, 66435), (515, 43215), (645, 34505), (1005, 22145), (1075, 20703), (1545, 14405), (1675, 13287), (2575, 8643), (2881, 7725), (3225, 6901), (4429, 5025)]