229498425

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2591

約数の個数: 72

約数和(自身を含む): 457137408

約数和(自身を除く): 227638983

約数列:

[1, 3, 5, 9, 13, 15, 25, 31, 39, 45, 65, 75, 93, 117, 155, 195, 225, 279, 325, 403, 465, 585, 775, 975, 1209, 1395, 2015, 2325, 2531, 2925, 3627, 6045, 6975, 7593, 10075, 12655, 18135, 22779, 30225, 32903, 37965, 63275, 78461, 90675, 98709, 113895, 164515, 189825, 235383, 296127, 392305, 493545, 569475, 706149, 822575, 1019993, 1176915, 1480635, 1961525, 2467725, 3059979, 3530745, 5099965, 5884575, 7403175, 9179937, 15299895, 17653725, 25499825, 45899685, 76499475, 229498425]

約数ペア:

[(1, 229498425), (3, 76499475), (5, 45899685), (9, 25499825), (13, 17653725), (15, 15299895), (25, 9179937), (31, 7403175), (39, 5884575), (45, 5099965), (65, 3530745), (75, 3059979), (93, 2467725), (117, 1961525), (155, 1480635), (195, 1176915), (225, 1019993), (279, 822575), (325, 706149), (403, 569475), (465, 493545), (585, 392305), (775, 296127), (975, 235383), (1209, 189825), (1395, 164515), (2015, 113895), (2325, 98709), (2531, 90675), (2925, 78461), (3627, 63275), (6045, 37965), (6975, 32903), (7593, 30225), (10075, 22779), (12655, 18135)]