25521000813

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{5051}}^1$

素因数の和:5415

約数の個数: 96

約数和(自身を含む): 48118966272

約数和(自身を除く): 22597965459

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 161, 207, 231, 253, 317, 483, 693, 759, 951, 1449, 1771, 2219, 2277, 2853, 3487, 5051, 5313, 6657, 7291, 10461, 15153, 15939, 19971, 21873, 24409, 31383, 35357, 45459, 51037, 55561, 65619, 73227, 80201, 106071, 116173, 153111, 166683, 219681, 240603, 318213, 348519, 388927, 459333, 500049, 561407, 721809, 813211, 1045557, 1166781, 1277903, 1601167, 1684221, 2439633, 3500343, 3833709, 4803501, 5052663, 7318899, 8945321, 11208169, 11501127, 14410503, 17612837, 26835963, 33624507, 36826841, 52838511, 80507889, 100873521, 110480523, 123289859, 158515533, 257787887, 331441569, 369869577, 405095251, 773363661, 1109608731, 1215285753, 2320090983, 2835666757, 3645857259, 8507000271, 25521000813]

約数ペア:

[(1, 25521000813), (3, 8507000271), (7, 3645857259), (9, 2835666757), (11, 2320090983), (21, 1215285753), (23, 1109608731), (33, 773363661), (63, 405095251), (69, 369869577), (77, 331441569), (99, 257787887), (161, 158515533), (207, 123289859), (231, 110480523), (253, 100873521), (317, 80507889), (483, 52838511), (693, 36826841), (759, 33624507), (951, 26835963), (1449, 17612837), (1771, 14410503), (2219, 11501127), (2277, 11208169), (2853, 8945321), (3487, 7318899), (5051, 5052663), (5313, 4803501), (6657, 3833709), (7291, 3500343), (10461, 2439633), (15153, 1684221), (15939, 1601167), (19971, 1277903), (21873, 1166781), (24409, 1045557), (31383, 813211), (35357, 721809), (45459, 561407), (51037, 500049), (55561, 459333), (65619, 388927), (73227, 348519), (80201, 318213), (106071, 240603), (116173, 219681), (153111, 166683)]