25211208

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 128

約数和(自身を含む): 73872000

約数和(自身を除く): 48660792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 29, 33, 37, 44, 58, 66, 74, 87, 88, 89, 111, 116, 132, 148, 174, 178, 222, 232, 264, 267, 296, 319, 348, 356, 407, 444, 534, 638, 696, 712, 814, 888, 957, 979, 1068, 1073, 1221, 1276, 1628, 1914, 1958, 2136, 2146, 2442, 2552, 2581, 2937, 3219, 3256, 3293, 3828, 3916, 4292, 4884, 5162, 5874, 6438, 6586, 7656, 7743, 7832, 8584, 9768, 9879, 10324, 11748, 11803, 12876, 13172, 15486, 19758, 20648, 23496, 23606, 25752, 26344, 28391, 30972, 35409, 36223, 39516, 47212, 56782, 61944, 70818, 72446, 79032, 85173, 94424, 95497, 108669, 113564, 141636, 144892, 170346, 190994, 217338, 227128, 283272, 286491, 289784, 340692, 381988, 434676, 572982, 681384, 763976, 869352, 1050467, 1145964, 2100934, 2291928, 3151401, 4201868, 6302802, 8403736, 12605604, 25211208]

約数ペア:

[(1, 25211208), (2, 12605604), (3, 8403736), (4, 6302802), (6, 4201868), (8, 3151401), (11, 2291928), (12, 2100934), (22, 1145964), (24, 1050467), (29, 869352), (33, 763976), (37, 681384), (44, 572982), (58, 434676), (66, 381988), (74, 340692), (87, 289784), (88, 286491), (89, 283272), (111, 227128), (116, 217338), (132, 190994), (148, 170346), (174, 144892), (178, 141636), (222, 113564), (232, 108669), (264, 95497), (267, 94424), (296, 85173), (319, 79032), (348, 72446), (356, 70818), (407, 61944), (444, 56782), (534, 47212), (638, 39516), (696, 36223), (712, 35409), (814, 30972), (888, 28391), (957, 26344), (979, 25752), (1068, 23606), (1073, 23496), (1221, 20648), (1276, 19758), (1628, 15486), (1914, 13172), (1958, 12876), (2136, 11803), (2146, 11748), (2442, 10324), (2552, 9879), (2581, 9768), (2937, 8584), (3219, 7832), (3256, 7743), (3293, 7656), (3828, 6586), (3916, 6438), (4292, 5874), (4884, 5162)]