15884025

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 27825600

約数和(自身を除く): 11941575

約数列:

[1, 3, 5, 15, 25, 29, 67, 75, 87, 109, 145, 201, 327, 335, 435, 545, 725, 1005, 1635, 1675, 1943, 2175, 2725, 3161, 5025, 5829, 7303, 8175, 9483, 9715, 15805, 21909, 29145, 36515, 47415, 48575, 79025, 109545, 145725, 182575, 211787, 237075, 547725, 635361, 1058935, 3176805, 5294675, 15884025]

約数ペア:

[(1, 15884025), (3, 5294675), (5, 3176805), (15, 1058935), (25, 635361), (29, 547725), (67, 237075), (75, 211787), (87, 182575), (109, 145725), (145, 109545), (201, 79025), (327, 48575), (335, 47415), (435, 36515), (545, 29145), (725, 21909), (1005, 15805), (1635, 9715), (1675, 9483), (1943, 8175), (2175, 7303), (2725, 5829), (3161, 5025)]