40071465

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1069}}^1$

素因数の和:1111

約数の個数: 72

約数和(自身を含む): 85629960

約数和(自身を除く): 45558495

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 49, 51, 63, 85, 105, 119, 147, 153, 245, 255, 315, 357, 441, 595, 735, 765, 833, 1069, 1071, 1785, 2205, 2499, 3207, 4165, 5345, 5355, 7483, 7497, 9621, 12495, 16035, 18173, 22449, 37415, 37485, 48105, 52381, 54519, 67347, 90865, 112245, 127211, 157143, 163557, 261905, 272595, 336735, 381633, 471429, 636055, 785715, 817785, 890477, 1144899, 1908165, 2357145, 2671431, 4452385, 5724495, 8014293, 13357155, 40071465]

約数ペア:

[(1, 40071465), (3, 13357155), (5, 8014293), (7, 5724495), (9, 4452385), (15, 2671431), (17, 2357145), (21, 1908165), (35, 1144899), (45, 890477), (49, 817785), (51, 785715), (63, 636055), (85, 471429), (105, 381633), (119, 336735), (147, 272595), (153, 261905), (245, 163557), (255, 157143), (315, 127211), (357, 112245), (441, 90865), (595, 67347), (735, 54519), (765, 52381), (833, 48105), (1069, 37485), (1071, 37415), (1785, 22449), (2205, 18173), (2499, 16035), (3207, 12495), (4165, 9621), (5345, 7497), (5355, 7483)]