98542675

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 158775552

約数和(自身を除く): 60232877

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 71, 77, 103, 175, 245, 275, 355, 385, 497, 515, 539, 721, 781, 1133, 1225, 1775, 1925, 2485, 2575, 2695, 3479, 3605, 3905, 5047, 5467, 5665, 7313, 7931, 12425, 13475, 17395, 18025, 19525, 25235, 27335, 28325, 36565, 38269, 39655, 51191, 55517, 80443, 86975, 126175, 136675, 182825, 191345, 198275, 255955, 277585, 358337, 402215, 563101, 956725, 1279775, 1387925, 1791685, 2011075, 2815505, 3941707, 8958425, 14077525, 19708535, 98542675]

約数ペア:

[(1, 98542675), (5, 19708535), (7, 14077525), (11, 8958425), (25, 3941707), (35, 2815505), (49, 2011075), (55, 1791685), (71, 1387925), (77, 1279775), (103, 956725), (175, 563101), (245, 402215), (275, 358337), (355, 277585), (385, 255955), (497, 198275), (515, 191345), (539, 182825), (721, 136675), (781, 126175), (1133, 86975), (1225, 80443), (1775, 55517), (1925, 51191), (2485, 39655), (2575, 38269), (2695, 36565), (3479, 28325), (3605, 27335), (3905, 25235), (5047, 19525), (5467, 18025), (5665, 17395), (7313, 13475), (7931, 12425)]