55519750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1553}}^1$

素因数の和:1594

約数の個数: 64

約数和(自身を含む): 122181696

約数和(自身を除く): 66661946

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 125, 130, 143, 250, 275, 286, 325, 550, 650, 715, 1375, 1430, 1553, 1625, 2750, 3106, 3250, 3575, 7150, 7765, 15530, 17083, 17875, 20189, 34166, 35750, 38825, 40378, 77650, 85415, 100945, 170830, 194125, 201890, 222079, 388250, 427075, 444158, 504725, 854150, 1009450, 1110395, 2135375, 2220790, 2523625, 4270750, 5047250, 5551975, 11103950, 27759875, 55519750]

約数ペア:

[(1, 55519750), (2, 27759875), (5, 11103950), (10, 5551975), (11, 5047250), (13, 4270750), (22, 2523625), (25, 2220790), (26, 2135375), (50, 1110395), (55, 1009450), (65, 854150), (110, 504725), (125, 444158), (130, 427075), (143, 388250), (250, 222079), (275, 201890), (286, 194125), (325, 170830), (550, 100945), (650, 85415), (715, 77650), (1375, 40378), (1430, 38825), (1553, 35750), (1625, 34166), (2750, 20189), (3106, 17875), (3250, 17083), (3575, 15530), (7150, 7765)]