1984325

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 48

約数和(自身を含む): 3214080

約数和(自身を除く): 1229755

約数列:

[1, 5, 7, 17, 23, 25, 29, 35, 85, 115, 119, 145, 161, 175, 203, 391, 425, 493, 575, 595, 667, 725, 805, 1015, 1955, 2465, 2737, 2975, 3335, 3451, 4025, 4669, 5075, 9775, 11339, 12325, 13685, 16675, 17255, 23345, 56695, 68425, 79373, 86275, 116725, 283475, 396865, 1984325]

約数ペア:

[(1, 1984325), (5, 396865), (7, 283475), (17, 116725), (23, 86275), (25, 79373), (29, 68425), (35, 56695), (85, 23345), (115, 17255), (119, 16675), (145, 13685), (161, 12325), (175, 11339), (203, 9775), (391, 5075), (425, 4669), (493, 4025), (575, 3451), (595, 3335), (667, 2975), (725, 2737), (805, 2465), (1015, 1955)]