15966278115

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1\times {\mathrm{2683}}^1$

素因数の和:3128

約数の個数: 64

約数和(自身を含む): 27308261376

約数和(自身を除く): 11341983261

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 367, 705, 1081, 1101, 1835, 2683, 3243, 5405, 5505, 8049, 8441, 13415, 16215, 17249, 25323, 40245, 42205, 51747, 61709, 86245, 126101, 126615, 185127, 258735, 308545, 378303, 396727, 630505, 925635, 984661, 1190181, 1891515, 1983635, 2900323, 2953983, 4923305, 5950905, 8700969, 14501615, 14769915, 22647203, 43504845, 46279067, 67941609, 113236015, 138837201, 231395335, 339708045, 694186005, 1064418541, 3193255623, 5322092705, 15966278115]

約数ペア:

[(1, 15966278115), (3, 5322092705), (5, 3193255623), (15, 1064418541), (23, 694186005), (47, 339708045), (69, 231395335), (115, 138837201), (141, 113236015), (235, 67941609), (345, 46279067), (367, 43504845), (705, 22647203), (1081, 14769915), (1101, 14501615), (1835, 8700969), (2683, 5950905), (3243, 4923305), (5405, 2953983), (5505, 2900323), (8049, 1983635), (8441, 1891515), (13415, 1190181), (16215, 984661), (17249, 925635), (25323, 630505), (40245, 396727), (42205, 378303), (51747, 308545), (61709, 258735), (86245, 185127), (126101, 126615)]