25153812

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1787}}^1$

素因数の和:1837

約数の個数: 72

約数和(自身を含む): 70289856

約数和(自身を除く): 45136044

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 138, 153, 204, 207, 276, 306, 391, 414, 612, 782, 828, 1173, 1564, 1787, 2346, 3519, 3574, 4692, 5361, 7038, 7148, 10722, 14076, 16083, 21444, 30379, 32166, 41101, 60758, 64332, 82202, 91137, 121516, 123303, 164404, 182274, 246606, 273411, 364548, 369909, 493212, 546822, 698717, 739818, 1093644, 1397434, 1479636, 2096151, 2794868, 4192302, 6288453, 8384604, 12576906, 25153812]

約数ペア:

[(1, 25153812), (2, 12576906), (3, 8384604), (4, 6288453), (6, 4192302), (9, 2794868), (12, 2096151), (17, 1479636), (18, 1397434), (23, 1093644), (34, 739818), (36, 698717), (46, 546822), (51, 493212), (68, 369909), (69, 364548), (92, 273411), (102, 246606), (138, 182274), (153, 164404), (204, 123303), (207, 121516), (276, 91137), (306, 82202), (391, 64332), (414, 60758), (612, 41101), (782, 32166), (828, 30379), (1173, 21444), (1564, 16083), (1787, 14076), (2346, 10722), (3519, 7148), (3574, 7038), (4692, 5361)]