64916425

素因数分解:

$5^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:490

約数の個数: 36

約数和(自身を含む): 94463820

約数和(自身を除く): 29547395

約数列:

[1, 5, 7, 25, 35, 49, 175, 197, 245, 269, 985, 1225, 1345, 1379, 1883, 4925, 6725, 6895, 9415, 9653, 13181, 34475, 47075, 48265, 52993, 65905, 241325, 264965, 329525, 370951, 1324825, 1854755, 2596657, 9273775, 12983285, 64916425]

約数ペア:

[(1, 64916425), (5, 12983285), (7, 9273775), (25, 2596657), (35, 1854755), (49, 1324825), (175, 370951), (197, 329525), (245, 264965), (269, 241325), (985, 65905), (1225, 52993), (1345, 48265), (1379, 47075), (1883, 34475), (4925, 13181), (6725, 9653), (6895, 9415)]