25333672

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 65318400

約数和(自身を除く): 39984728

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 23, 26, 28, 34, 46, 52, 56, 68, 89, 91, 92, 104, 119, 136, 161, 178, 182, 184, 221, 238, 299, 322, 356, 364, 391, 442, 476, 598, 623, 644, 712, 728, 782, 884, 952, 1157, 1196, 1246, 1288, 1513, 1547, 1564, 1768, 2047, 2093, 2314, 2392, 2492, 2737, 3026, 3094, 3128, 4094, 4186, 4628, 4984, 5083, 5474, 6052, 6188, 8099, 8188, 8372, 9256, 10166, 10591, 10948, 12104, 12376, 14329, 16198, 16376, 16744, 19669, 20332, 21182, 21896, 26611, 28658, 32396, 34799, 35581, 39338, 40664, 42364, 53222, 57316, 64792, 69598, 71162, 78676, 84728, 106444, 114632, 137683, 139196, 142324, 157352, 186277, 212888, 243593, 275366, 278392, 284648, 372554, 452387, 487186, 550732, 745108, 904774, 974372, 1101464, 1490216, 1809548, 1948744, 3166709, 3619096, 6333418, 12666836, 25333672]

約数ペア:

[(1, 25333672), (2, 12666836), (4, 6333418), (7, 3619096), (8, 3166709), (13, 1948744), (14, 1809548), (17, 1490216), (23, 1101464), (26, 974372), (28, 904774), (34, 745108), (46, 550732), (52, 487186), (56, 452387), (68, 372554), (89, 284648), (91, 278392), (92, 275366), (104, 243593), (119, 212888), (136, 186277), (161, 157352), (178, 142324), (182, 139196), (184, 137683), (221, 114632), (238, 106444), (299, 84728), (322, 78676), (356, 71162), (364, 69598), (391, 64792), (442, 57316), (476, 53222), (598, 42364), (623, 40664), (644, 39338), (712, 35581), (728, 34799), (782, 32396), (884, 28658), (952, 26611), (1157, 21896), (1196, 21182), (1246, 20332), (1288, 19669), (1513, 16744), (1547, 16376), (1564, 16198), (1768, 14329), (2047, 12376), (2093, 12104), (2314, 10948), (2392, 10591), (2492, 10166), (2737, 9256), (3026, 8372), (3094, 8188), (3128, 8099), (4094, 6188), (4186, 6052), (4628, 5474), (4984, 5083)]