139988925

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 274268160

約数和(自身を除く): 134279235

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 71, 75, 115, 127, 135, 207, 213, 225, 345, 355, 381, 575, 621, 635, 639, 675, 1035, 1065, 1143, 1633, 1725, 1775, 1905, 1917, 2921, 3105, 3175, 3195, 3429, 4899, 5175, 5325, 5715, 8165, 8763, 9017, 9525, 9585, 14605, 14697, 15525, 15975, 17145, 24495, 26289, 27051, 28575, 40825, 43815, 44091, 45085, 47925, 73025, 73485, 78867, 81153, 85725, 122475, 131445, 135255, 207391, 219075, 220455, 225425, 243459, 367425, 394335, 405765, 622173, 657225, 676275, 1036955, 1102275, 1217295, 1866519, 1971675, 2028825, 3110865, 5184775, 5599557, 6086475, 9332595, 15554325, 27997785, 46662975, 139988925]

約数ペア:

[(1, 139988925), (3, 46662975), (5, 27997785), (9, 15554325), (15, 9332595), (23, 6086475), (25, 5599557), (27, 5184775), (45, 3110865), (69, 2028825), (71, 1971675), (75, 1866519), (115, 1217295), (127, 1102275), (135, 1036955), (207, 676275), (213, 657225), (225, 622173), (345, 405765), (355, 394335), (381, 367425), (575, 243459), (621, 225425), (635, 220455), (639, 219075), (675, 207391), (1035, 135255), (1065, 131445), (1143, 122475), (1633, 85725), (1725, 81153), (1775, 78867), (1905, 73485), (1917, 73025), (2921, 47925), (3105, 45085), (3175, 44091), (3195, 43815), (3429, 40825), (4899, 28575), (5175, 27051), (5325, 26289), (5715, 24495), (8165, 17145), (8763, 15975), (9017, 15525), (9525, 14697), (9585, 14605)]