25132030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 57065472

約数和(自身を除く): 31933442

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 127, 154, 254, 257, 385, 514, 635, 770, 889, 1270, 1285, 1397, 1778, 1799, 2570, 2794, 2827, 3598, 4445, 5654, 6985, 8890, 8995, 9779, 13970, 14135, 17990, 19558, 19789, 28270, 32639, 39578, 48895, 65278, 97790, 98945, 163195, 197890, 228473, 326390, 359029, 456946, 718058, 1142365, 1795145, 2284730, 2513203, 3590290, 5026406, 12566015, 25132030]

約数ペア:

[(1, 25132030), (2, 12566015), (5, 5026406), (7, 3590290), (10, 2513203), (11, 2284730), (14, 1795145), (22, 1142365), (35, 718058), (55, 456946), (70, 359029), (77, 326390), (110, 228473), (127, 197890), (154, 163195), (254, 98945), (257, 97790), (385, 65278), (514, 48895), (635, 39578), (770, 32639), (889, 28270), (1270, 19789), (1285, 19558), (1397, 17990), (1778, 14135), (1799, 13970), (2570, 9779), (2794, 8995), (2827, 8890), (3598, 6985), (4445, 5654)]