51025905

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:415

約数の個数: 72

約数和(自身を含む): 104623272

約数和(自身を除く): 53597367

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 73, 105, 147, 219, 245, 315, 317, 365, 441, 511, 657, 735, 951, 1095, 1533, 1585, 2205, 2219, 2555, 2853, 3285, 3577, 4599, 4755, 6657, 7665, 10731, 11095, 14265, 15533, 17885, 19971, 22995, 23141, 32193, 33285, 46599, 53655, 69423, 77665, 99855, 115705, 139797, 160965, 161987, 208269, 232995, 347115, 485961, 698985, 809935, 1041345, 1133909, 1457883, 2429805, 3401727, 5669545, 7289415, 10205181, 17008635, 51025905]

約数ペア:

[(1, 51025905), (3, 17008635), (5, 10205181), (7, 7289415), (9, 5669545), (15, 3401727), (21, 2429805), (35, 1457883), (45, 1133909), (49, 1041345), (63, 809935), (73, 698985), (105, 485961), (147, 347115), (219, 232995), (245, 208269), (315, 161987), (317, 160965), (365, 139797), (441, 115705), (511, 99855), (657, 77665), (735, 69423), (951, 53655), (1095, 46599), (1533, 33285), (1585, 32193), (2205, 23141), (2219, 22995), (2555, 19971), (2853, 17885), (3285, 15533), (3577, 14265), (4599, 11095), (4755, 10731), (6657, 7665)]