187937645

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 284981760

約数和(自身を除く): 97044115

約数列:

[1, 5, 7, 19, 35, 41, 61, 95, 113, 133, 205, 287, 305, 427, 565, 665, 779, 791, 1159, 1435, 2135, 2147, 2501, 3895, 3955, 4633, 5453, 5795, 6893, 8113, 10735, 12505, 15029, 17507, 23165, 27265, 32431, 34465, 40565, 47519, 48251, 75145, 87535, 88027, 130967, 162155, 237595, 241255, 282613, 332633, 440135, 616189, 654835, 916769, 1413065, 1663165, 1978291, 3080945, 4583845, 5369647, 9891455, 26848235, 37587529, 187937645]

約数ペア:

[(1, 187937645), (5, 37587529), (7, 26848235), (19, 9891455), (35, 5369647), (41, 4583845), (61, 3080945), (95, 1978291), (113, 1663165), (133, 1413065), (205, 916769), (287, 654835), (305, 616189), (427, 440135), (565, 332633), (665, 282613), (779, 241255), (791, 237595), (1159, 162155), (1435, 130967), (2135, 88027), (2147, 87535), (2501, 75145), (3895, 48251), (3955, 47519), (4633, 40565), (5453, 34465), (5795, 32431), (6893, 27265), (8113, 23165), (10735, 17507), (12505, 15029)]