214898075

素因数分解:

$5^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1369

約数の個数: 48

約数和(自身を含む): 327360000

約数和(自身を除く): 112461925

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 133, 175, 245, 343, 475, 665, 931, 1225, 1319, 1715, 3325, 4655, 6517, 6595, 8575, 9233, 23275, 25061, 32585, 32975, 46165, 64631, 125305, 162925, 175427, 230825, 323155, 452417, 626525, 877135, 1227989, 1615775, 2262085, 4385675, 6139945, 8595923, 11310425, 30699725, 42979615, 214898075]

約数ペア:

[(1, 214898075), (5, 42979615), (7, 30699725), (19, 11310425), (25, 8595923), (35, 6139945), (49, 4385675), (95, 2262085), (133, 1615775), (175, 1227989), (245, 877135), (343, 626525), (475, 452417), (665, 323155), (931, 230825), (1225, 175427), (1319, 162925), (1715, 125305), (3325, 64631), (4655, 46165), (6517, 32975), (6595, 32585), (8575, 25061), (9233, 23275)]