128072035

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 195350400

約数和(自身を除く): 67278365

約数列:

[1, 5, 7, 13, 35, 49, 65, 79, 91, 245, 395, 455, 509, 553, 637, 1027, 2545, 2765, 3185, 3563, 3871, 5135, 6617, 7189, 17815, 19355, 24941, 33085, 35945, 40211, 46319, 50323, 124705, 201055, 231595, 251615, 281477, 324233, 522743, 1407385, 1621165, 1970339, 2613715, 3659201, 9851695, 18296005, 25614407, 128072035]

約数ペア:

[(1, 128072035), (5, 25614407), (7, 18296005), (13, 9851695), (35, 3659201), (49, 2613715), (65, 1970339), (79, 1621165), (91, 1407385), (245, 522743), (395, 324233), (455, 281477), (509, 251615), (553, 231595), (637, 201055), (1027, 124705), (2545, 50323), (2765, 46319), (3185, 40211), (3563, 35945), (3871, 33085), (5135, 24941), (6617, 19355), (7189, 17815)]