152055575

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 237484800

約数和(自身を除く): 85429225

約数列:

[1, 5, 7, 19, 25, 35, 47, 49, 95, 133, 139, 175, 235, 245, 329, 475, 665, 695, 893, 931, 973, 1175, 1225, 1645, 2303, 2641, 3325, 3475, 4465, 4655, 4865, 6251, 6533, 6811, 8225, 11515, 13205, 18487, 22325, 23275, 24325, 31255, 32665, 34055, 43757, 45731, 57575, 66025, 92435, 124127, 129409, 156275, 163325, 170275, 218785, 228655, 320117, 462175, 620635, 647045, 868889, 1093925, 1143275, 1600585, 3103175, 3235225, 4344445, 6082223, 8002925, 21722225, 30411115, 152055575]

約数ペア:

[(1, 152055575), (5, 30411115), (7, 21722225), (19, 8002925), (25, 6082223), (35, 4344445), (47, 3235225), (49, 3103175), (95, 1600585), (133, 1143275), (139, 1093925), (175, 868889), (235, 647045), (245, 620635), (329, 462175), (475, 320117), (665, 228655), (695, 218785), (893, 170275), (931, 163325), (973, 156275), (1175, 129409), (1225, 124127), (1645, 92435), (2303, 66025), (2641, 57575), (3325, 45731), (3475, 43757), (4465, 34055), (4655, 32665), (4865, 31255), (6251, 24325), (6533, 23275), (6811, 22325), (8225, 18487), (11515, 13205)]