51898275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1613}}^1$

素因数の和:1653

約数の個数: 72

約数和(自身を含む): 109274256

約数和(自身を除く): 57375981

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 143, 165, 195, 225, 275, 325, 429, 495, 585, 715, 825, 975, 1287, 1613, 2145, 2475, 2925, 3575, 4839, 6435, 8065, 10725, 14517, 17743, 20969, 24195, 32175, 40325, 53229, 62907, 72585, 88715, 104845, 120975, 159687, 188721, 230659, 266145, 314535, 362925, 443575, 524225, 691977, 798435, 943605, 1153295, 1330725, 1572675, 2075931, 3459885, 3992175, 4718025, 5766475, 10379655, 17299425, 51898275]

約数ペア:

[(1, 51898275), (3, 17299425), (5, 10379655), (9, 5766475), (11, 4718025), (13, 3992175), (15, 3459885), (25, 2075931), (33, 1572675), (39, 1330725), (45, 1153295), (55, 943605), (65, 798435), (75, 691977), (99, 524225), (117, 443575), (143, 362925), (165, 314535), (195, 266145), (225, 230659), (275, 188721), (325, 159687), (429, 120975), (495, 104845), (585, 88715), (715, 72585), (825, 62907), (975, 53229), (1287, 40325), (1613, 32175), (2145, 24195), (2475, 20969), (2925, 17743), (3575, 14517), (4839, 10725), (6435, 8065)]