248839675

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1117}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 377079040

約数和(自身を除く): 128239365

約数列:

[1, 5, 7, 19, 25, 35, 67, 95, 133, 175, 335, 469, 475, 665, 1117, 1273, 1675, 2345, 3325, 5585, 6365, 7819, 8911, 11725, 21223, 27925, 31825, 39095, 44555, 74839, 106115, 148561, 195475, 222775, 374195, 523873, 530575, 742805, 1421941, 1870975, 2619365, 3714025, 7109705, 9953587, 13096825, 35548525, 49767935, 248839675]

約数ペア:

[(1, 248839675), (5, 49767935), (7, 35548525), (19, 13096825), (25, 9953587), (35, 7109705), (67, 3714025), (95, 2619365), (133, 1870975), (175, 1421941), (335, 742805), (469, 530575), (475, 523873), (665, 374195), (1117, 222775), (1273, 195475), (1675, 148561), (2345, 106115), (3325, 74839), (5585, 44555), (6365, 39095), (7819, 31825), (8911, 27925), (11725, 21223)]