172945425

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 293568512

約数和(自身を除く): 120623087

約数列:

[1, 3, 5, 15, 25, 67, 75, 127, 201, 271, 335, 381, 635, 813, 1005, 1355, 1675, 1905, 3175, 4065, 5025, 6775, 8509, 9525, 18157, 20325, 25527, 34417, 42545, 54471, 90785, 103251, 127635, 172085, 212725, 272355, 453925, 516255, 638175, 860425, 1361775, 2305939, 2581275, 6917817, 11529695, 34589085, 57648475, 172945425]

約数ペア:

[(1, 172945425), (3, 57648475), (5, 34589085), (15, 11529695), (25, 6917817), (67, 2581275), (75, 2305939), (127, 1361775), (201, 860425), (271, 638175), (335, 516255), (381, 453925), (635, 272355), (813, 212725), (1005, 172085), (1355, 127635), (1675, 103251), (1905, 90785), (3175, 54471), (4065, 42545), (5025, 34417), (6775, 25527), (8509, 20325), (9525, 18157)]