68839365

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1283}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 129981888

約数和(自身を除く): 61142523

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 73, 105, 147, 219, 245, 365, 511, 735, 1095, 1283, 1533, 2555, 3577, 3849, 6415, 7665, 8981, 10731, 17885, 19245, 26943, 44905, 53655, 62867, 93659, 134715, 188601, 280977, 314335, 468295, 655613, 943005, 1404885, 1966839, 3278065, 4589291, 9834195, 13767873, 22946455, 68839365]

約数ペア:

[(1, 68839365), (3, 22946455), (5, 13767873), (7, 9834195), (15, 4589291), (21, 3278065), (35, 1966839), (49, 1404885), (73, 943005), (105, 655613), (147, 468295), (219, 314335), (245, 280977), (365, 188601), (511, 134715), (735, 93659), (1095, 62867), (1283, 53655), (1533, 44905), (2555, 26943), (3577, 19245), (3849, 17885), (6415, 10731), (7665, 8981)]