25999596

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{17}}^3$

素因数の和:78

約数の個数: 144

約数和(自身を含む): 83311200

約数和(自身を除く): 57311604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 49, 51, 54, 63, 68, 84, 98, 102, 108, 119, 126, 147, 153, 189, 196, 204, 238, 252, 289, 294, 306, 357, 378, 441, 459, 476, 578, 588, 612, 714, 756, 833, 867, 882, 918, 1071, 1156, 1323, 1428, 1666, 1734, 1764, 1836, 2023, 2142, 2499, 2601, 2646, 3213, 3332, 3468, 4046, 4284, 4913, 4998, 5202, 5292, 6069, 6426, 7497, 7803, 8092, 9826, 9996, 10404, 12138, 12852, 14161, 14739, 14994, 15606, 18207, 19652, 22491, 24276, 28322, 29478, 29988, 31212, 34391, 36414, 42483, 44217, 44982, 54621, 56644, 58956, 68782, 72828, 84966, 88434, 89964, 103173, 109242, 127449, 132651, 137564, 169932, 176868, 206346, 218484, 240737, 254898, 265302, 309519, 382347, 412692, 481474, 509796, 530604, 619038, 722211, 764694, 928557, 962948, 1238076, 1444422, 1529388, 1857114, 2166633, 2888844, 3714228, 4333266, 6499899, 8666532, 12999798, 25999596]

約数ペア:

[(1, 25999596), (2, 12999798), (3, 8666532), (4, 6499899), (6, 4333266), (7, 3714228), (9, 2888844), (12, 2166633), (14, 1857114), (17, 1529388), (18, 1444422), (21, 1238076), (27, 962948), (28, 928557), (34, 764694), (36, 722211), (42, 619038), (49, 530604), (51, 509796), (54, 481474), (63, 412692), (68, 382347), (84, 309519), (98, 265302), (102, 254898), (108, 240737), (119, 218484), (126, 206346), (147, 176868), (153, 169932), (189, 137564), (196, 132651), (204, 127449), (238, 109242), (252, 103173), (289, 89964), (294, 88434), (306, 84966), (357, 72828), (378, 68782), (441, 58956), (459, 56644), (476, 54621), (578, 44982), (588, 44217), (612, 42483), (714, 36414), (756, 34391), (833, 31212), (867, 29988), (882, 29478), (918, 28322), (1071, 24276), (1156, 22491), (1323, 19652), (1428, 18207), (1666, 15606), (1734, 14994), (1764, 14739), (1836, 14161), (2023, 12852), (2142, 12138), (2499, 10404), (2601, 9996), (2646, 9826), (3213, 8092), (3332, 7803), (3468, 7497), (4046, 6426), (4284, 6069), (4913, 5292), (4998, 5202)]