1315636475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{641}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 1791180000

約数和(自身を除く): 475543525

約数列:

[1, 5, 19, 25, 29, 95, 145, 149, 475, 551, 641, 725, 745, 2755, 2831, 3205, 3725, 4321, 12179, 13775, 14155, 16025, 18589, 21605, 60895, 70775, 82099, 92945, 95509, 108025, 304475, 353191, 410495, 464725, 477545, 1765955, 1814671, 2052475, 2387725, 2769761, 8829775, 9073355, 13848805, 45366775, 52625459, 69244025, 263127295, 1315636475]

約数ペア:

[(1, 1315636475), (5, 263127295), (19, 69244025), (25, 52625459), (29, 45366775), (95, 13848805), (145, 9073355), (149, 8829775), (475, 2769761), (551, 2387725), (641, 2052475), (725, 1814671), (745, 1765955), (2755, 477545), (2831, 464725), (3205, 410495), (3725, 353191), (4321, 304475), (12179, 108025), (13775, 95509), (14155, 92945), (16025, 82099), (18589, 70775), (21605, 60895)]