97498975

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 152668800

約数和(自身を除く): 55169825

約数列:

[1, 5, 7, 19, 25, 35, 49, 59, 71, 95, 133, 175, 245, 295, 355, 413, 475, 497, 665, 931, 1121, 1225, 1349, 1475, 1775, 2065, 2485, 2891, 3325, 3479, 4189, 4655, 5605, 6745, 7847, 9443, 10325, 12425, 14455, 17395, 20945, 23275, 28025, 29323, 33725, 39235, 47215, 54929, 66101, 72275, 79591, 86975, 104725, 146615, 196175, 205261, 236075, 274645, 330505, 397955, 557137, 733075, 1026305, 1373225, 1652525, 1989775, 2785685, 3899959, 5131525, 13928425, 19499795, 97498975]

約数ペア:

[(1, 97498975), (5, 19499795), (7, 13928425), (19, 5131525), (25, 3899959), (35, 2785685), (49, 1989775), (59, 1652525), (71, 1373225), (95, 1026305), (133, 733075), (175, 557137), (245, 397955), (295, 330505), (355, 274645), (413, 236075), (475, 205261), (497, 196175), (665, 146615), (931, 104725), (1121, 86975), (1225, 79591), (1349, 72275), (1475, 66101), (1775, 54929), (2065, 47215), (2485, 39235), (2891, 33725), (3325, 29323), (3479, 28025), (4189, 23275), (4655, 20945), (5605, 17395), (6745, 14455), (7847, 12425), (9443, 10325)]