238283815

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1$

素因数の和:797

約数の個数: 64

約数和(自身を含む): 385689600

約数和(自身を除く): 147405785

約数列:

[1, 5, 7, 11, 17, 35, 49, 55, 77, 85, 119, 187, 245, 343, 385, 539, 595, 743, 833, 935, 1309, 1715, 2695, 3715, 3773, 4165, 5201, 5831, 6545, 8173, 9163, 12631, 18865, 26005, 29155, 36407, 40865, 45815, 57211, 63155, 64141, 88417, 138941, 182035, 254849, 286055, 320705, 400477, 442085, 618919, 694705, 972587, 1274245, 2002385, 2803339, 3094595, 4332433, 4862935, 6808109, 14016695, 21662165, 34040545, 47656763, 238283815]

約数ペア:

[(1, 238283815), (5, 47656763), (7, 34040545), (11, 21662165), (17, 14016695), (35, 6808109), (49, 4862935), (55, 4332433), (77, 3094595), (85, 2803339), (119, 2002385), (187, 1274245), (245, 972587), (343, 694705), (385, 618919), (539, 442085), (595, 400477), (743, 320705), (833, 286055), (935, 254849), (1309, 182035), (1715, 138941), (2695, 88417), (3715, 64141), (3773, 63155), (4165, 57211), (5201, 45815), (5831, 40865), (6545, 36407), (8173, 29155), (9163, 26005), (12631, 18865)]