203626325

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1303}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 310456320

約数和(自身を除く): 106829995

約数列:

[1, 5, 7, 19, 25, 35, 47, 95, 133, 175, 235, 329, 475, 665, 893, 1175, 1303, 1645, 3325, 4465, 6251, 6515, 8225, 9121, 22325, 24757, 31255, 32575, 45605, 61241, 123785, 156275, 173299, 228025, 306205, 428687, 618925, 866495, 1163579, 1531025, 2143435, 4332475, 5817895, 8145053, 10717175, 29089475, 40725265, 203626325]

約数ペア:

[(1, 203626325), (5, 40725265), (7, 29089475), (19, 10717175), (25, 8145053), (35, 5817895), (47, 4332475), (95, 2143435), (133, 1531025), (175, 1163579), (235, 866495), (329, 618925), (475, 428687), (665, 306205), (893, 228025), (1175, 173299), (1303, 156275), (1645, 123785), (3325, 61241), (4465, 45605), (6251, 32575), (6515, 31255), (8225, 24757), (9121, 22325)]