7983325

素因数分解:

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

素因数の和:64

約数の個数: 36

約数和(自身を含む): 12156960

約数和(自身を除く): 4173635

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 133, 175, 245, 343, 475, 665, 931, 1225, 1715, 2401, 3325, 4655, 6517, 8575, 12005, 16807, 23275, 32585, 45619, 60025, 84035, 162925, 228095, 319333, 420175, 1140475, 1596665, 7983325]

約数ペア:

[(1, 7983325), (5, 1596665), (7, 1140475), (19, 420175), (25, 319333), (35, 228095), (49, 162925), (95, 84035), (133, 60025), (175, 45619), (245, 32585), (343, 23275), (475, 16807), (665, 12005), (931, 8575), (1225, 6517), (1715, 4655), (2401, 3325)]