25333536

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 144

約数和(自身を含む): 76041504

約数和(自身を除く): 50707968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 43, 48, 51, 57, 68, 76, 86, 96, 102, 114, 129, 136, 152, 172, 204, 228, 258, 272, 304, 323, 344, 361, 408, 456, 516, 544, 608, 646, 688, 722, 731, 816, 817, 912, 969, 1032, 1083, 1292, 1376, 1444, 1462, 1632, 1634, 1824, 1938, 2064, 2166, 2193, 2451, 2584, 2888, 2924, 3268, 3876, 4128, 4332, 4386, 4902, 5168, 5776, 5848, 6137, 6536, 7752, 8664, 8772, 9804, 10336, 11552, 11696, 12274, 13072, 13889, 15504, 15523, 17328, 17544, 18411, 19608, 23392, 24548, 26144, 27778, 31008, 31046, 34656, 35088, 36822, 39216, 41667, 46569, 49096, 55556, 62092, 70176, 73644, 78432, 83334, 93138, 98192, 111112, 124184, 147288, 166668, 186276, 196384, 222224, 248368, 263891, 294576, 333336, 372552, 444448, 496736, 527782, 589152, 666672, 745104, 791673, 1055564, 1333344, 1490208, 1583346, 2111128, 3166692, 4222256, 6333384, 8444512, 12666768, 25333536]

約数ペア:

[(1, 25333536), (2, 12666768), (3, 8444512), (4, 6333384), (6, 4222256), (8, 3166692), (12, 2111128), (16, 1583346), (17, 1490208), (19, 1333344), (24, 1055564), (32, 791673), (34, 745104), (38, 666672), (43, 589152), (48, 527782), (51, 496736), (57, 444448), (68, 372552), (76, 333336), (86, 294576), (96, 263891), (102, 248368), (114, 222224), (129, 196384), (136, 186276), (152, 166668), (172, 147288), (204, 124184), (228, 111112), (258, 98192), (272, 93138), (304, 83334), (323, 78432), (344, 73644), (361, 70176), (408, 62092), (456, 55556), (516, 49096), (544, 46569), (608, 41667), (646, 39216), (688, 36822), (722, 35088), (731, 34656), (816, 31046), (817, 31008), (912, 27778), (969, 26144), (1032, 24548), (1083, 23392), (1292, 19608), (1376, 18411), (1444, 17544), (1462, 17328), (1632, 15523), (1634, 15504), (1824, 13889), (1938, 13072), (2064, 12274), (2166, 11696), (2193, 11552), (2451, 10336), (2584, 9804), (2888, 8772), (2924, 8664), (3268, 7752), (3876, 6536), (4128, 6137), (4332, 5848), (4386, 5776), (4902, 5168)]