11515691525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{2113}}^1$

素因数の和:2586

約数の個数: 48

約数和(自身を含む): 15798936720

約数和(自身を除く): 4283245195

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 409, 533, 1025, 2045, 2113, 2665, 5317, 10225, 10565, 13325, 16769, 26585, 27469, 52825, 83845, 86633, 132925, 137345, 217997, 419225, 433165, 686725, 864217, 1089985, 1126229, 2165825, 4321085, 5449925, 5631145, 11234821, 21605425, 28155725, 35432897, 56174105, 177164485, 280870525, 460627661, 885822425, 2303138305, 11515691525]

約数ペア:

[(1, 11515691525), (5, 2303138305), (13, 885822425), (25, 460627661), (41, 280870525), (65, 177164485), (205, 56174105), (325, 35432897), (409, 28155725), (533, 21605425), (1025, 11234821), (2045, 5631145), (2113, 5449925), (2665, 4321085), (5317, 2165825), (10225, 1126229), (10565, 1089985), (13325, 864217), (16769, 686725), (26585, 433165), (27469, 419225), (52825, 217997), (83845, 137345), (86633, 132925)]