25275822

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 60238080

約数和(自身を除く): 34962258

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 89, 143, 178, 267, 286, 331, 429, 534, 662, 858, 979, 993, 1157, 1958, 1986, 2314, 2937, 3471, 3641, 4303, 5874, 6942, 7282, 8606, 10923, 12727, 12909, 21846, 25454, 25818, 29459, 38181, 47333, 58918, 76362, 88377, 94666, 141999, 176754, 283998, 324049, 382967, 648098, 765934, 972147, 1148901, 1944294, 2297802, 4212637, 8425274, 12637911, 25275822]

約数ペア:

[(1, 25275822), (2, 12637911), (3, 8425274), (6, 4212637), (11, 2297802), (13, 1944294), (22, 1148901), (26, 972147), (33, 765934), (39, 648098), (66, 382967), (78, 324049), (89, 283998), (143, 176754), (178, 141999), (267, 94666), (286, 88377), (331, 76362), (429, 58918), (534, 47333), (662, 38181), (858, 29459), (979, 25818), (993, 25454), (1157, 21846), (1958, 12909), (1986, 12727), (2314, 10923), (2937, 8606), (3471, 7282), (3641, 6942), (4303, 5874)]