80682225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{997}}^1$

素因数の和:1106

約数の個数: 48

約数和(自身を含む): 145532352

約数和(自身を除く): 64850127

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 83, 195, 249, 325, 415, 975, 997, 1079, 1245, 2075, 2991, 3237, 4985, 5395, 6225, 12961, 14955, 16185, 24925, 26975, 38883, 64805, 74775, 80925, 82751, 194415, 248253, 324025, 413755, 972075, 1075763, 1241265, 2068775, 3227289, 5378815, 6206325, 16136445, 26894075, 80682225]

約数ペア:

[(1, 80682225), (3, 26894075), (5, 16136445), (13, 6206325), (15, 5378815), (25, 3227289), (39, 2068775), (65, 1241265), (75, 1075763), (83, 972075), (195, 413755), (249, 324025), (325, 248253), (415, 194415), (975, 82751), (997, 80925), (1079, 74775), (1245, 64805), (2075, 38883), (2991, 26975), (3237, 24925), (4985, 16185), (5395, 14955), (6225, 12961)]