4451145

素因数分解:

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

素因数の和:221

約数の個数: 32

約数和(自身を含む): 7468032

約数和(自身を除く): 3016887

約数列:

[1, 3, 5, 15, 43, 67, 103, 129, 201, 215, 309, 335, 515, 645, 1005, 1545, 2881, 4429, 6901, 8643, 13287, 14405, 20703, 22145, 34505, 43215, 66435, 103515, 296743, 890229, 1483715, 4451145]

約数ペア:

[(1, 4451145), (3, 1483715), (5, 890229), (15, 296743), (43, 103515), (67, 66435), (103, 43215), (129, 34505), (201, 22145), (215, 20703), (309, 14405), (335, 13287), (515, 8643), (645, 6901), (1005, 4429), (1545, 2881)]