78644265

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1597}}^1$

素因数の和:1686

約数の個数: 48

約数和(自身を含む): 148652352

約数和(自身を除く): 70008087

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 67, 105, 147, 201, 245, 335, 469, 735, 1005, 1407, 1597, 2345, 3283, 4791, 7035, 7985, 9849, 11179, 16415, 23955, 33537, 49245, 55895, 78253, 106999, 167685, 234759, 320997, 391265, 534995, 748993, 1173795, 1604985, 2246979, 3744965, 5242951, 11234895, 15728853, 26214755, 78644265]

約数ペア:

[(1, 78644265), (3, 26214755), (5, 15728853), (7, 11234895), (15, 5242951), (21, 3744965), (35, 2246979), (49, 1604985), (67, 1173795), (105, 748993), (147, 534995), (201, 391265), (245, 320997), (335, 234759), (469, 167685), (735, 106999), (1005, 78253), (1407, 55895), (1597, 49245), (2345, 33537), (3283, 23955), (4791, 16415), (7035, 11179), (7985, 9849)]