23811465

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 43084800

約数和(自身を除く): 19273335

約数列:

[1, 3, 5, 15, 19, 29, 43, 57, 67, 87, 95, 129, 145, 201, 215, 285, 335, 435, 551, 645, 817, 1005, 1247, 1273, 1653, 1943, 2451, 2755, 2881, 3741, 3819, 4085, 5829, 6235, 6365, 8265, 8643, 9715, 12255, 14405, 18705, 19095, 23693, 29145, 36917, 43215, 54739, 71079, 83549, 110751, 118465, 164217, 184585, 250647, 273695, 355395, 417745, 553755, 821085, 1253235, 1587431, 4762293, 7937155, 23811465]

約数ペア:

[(1, 23811465), (3, 7937155), (5, 4762293), (15, 1587431), (19, 1253235), (29, 821085), (43, 553755), (57, 417745), (67, 355395), (87, 273695), (95, 250647), (129, 184585), (145, 164217), (201, 118465), (215, 110751), (285, 83549), (335, 71079), (435, 54739), (551, 43215), (645, 36917), (817, 29145), (1005, 23693), (1247, 19095), (1273, 18705), (1653, 14405), (1943, 12255), (2451, 9715), (2755, 8643), (2881, 8265), (3741, 6365), (3819, 6235), (4085, 5829)]