65611810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 135364608

約数和(自身を除く): 69752798

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 71, 110, 142, 155, 271, 310, 341, 355, 542, 682, 710, 781, 1355, 1562, 1705, 2201, 2710, 2981, 3410, 3905, 4402, 5962, 7810, 8401, 11005, 14905, 16802, 19241, 22010, 24211, 29810, 38482, 42005, 48422, 84010, 92411, 96205, 121055, 184822, 192410, 211651, 242110, 423302, 462055, 596471, 924110, 1058255, 1192942, 2116510, 2982355, 5964710, 6561181, 13122362, 32805905, 65611810]

約数ペア:

[(1, 65611810), (2, 32805905), (5, 13122362), (10, 6561181), (11, 5964710), (22, 2982355), (31, 2116510), (55, 1192942), (62, 1058255), (71, 924110), (110, 596471), (142, 462055), (155, 423302), (271, 242110), (310, 211651), (341, 192410), (355, 184822), (542, 121055), (682, 96205), (710, 92411), (781, 84010), (1355, 48422), (1562, 42005), (1705, 38482), (2201, 29810), (2710, 24211), (2981, 22010), (3410, 19241), (3905, 16802), (4402, 14905), (5962, 11005), (7810, 8401)]