980980494725

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{1021243}}^1$

素因数の和:1021770

約数の個数: 48

約数和(自身を含む): 1519611072000

約数和(自身を除く): 538630577275

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 499, 1925, 2495, 3493, 5489, 12475, 17465, 27445, 38423, 87325, 137225, 192115, 960575, 1021243, 5106215, 7148701, 11233673, 25531075, 35743505, 56168365, 78635711, 178717525, 280841825, 393178555, 509600257, 1965892775, 2548001285, 3567201799, 5605602827, 12740006425, 17836008995, 28028014135, 39239219789, 89180044975, 140140070675, 196196098945, 980980494725]

約数ペア:

[(1, 980980494725), (5, 196196098945), (7, 140140070675), (11, 89180044975), (25, 39239219789), (35, 28028014135), (55, 17836008995), (77, 12740006425), (175, 5605602827), (275, 3567201799), (385, 2548001285), (499, 1965892775), (1925, 509600257), (2495, 393178555), (3493, 280841825), (5489, 178717525), (12475, 78635711), (17465, 56168365), (27445, 35743505), (38423, 25531075), (87325, 11233673), (137225, 7148701), (192115, 5106215), (960575, 1021243)]