25343450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 72

約数和(自身を含む): 53434080

約数和(自身を除く): 28090630

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 59, 71, 110, 118, 121, 142, 242, 275, 295, 355, 550, 590, 605, 649, 710, 781, 1210, 1298, 1475, 1562, 1775, 2950, 3025, 3245, 3550, 3905, 4189, 6050, 6490, 7139, 7810, 8378, 8591, 14278, 16225, 17182, 19525, 20945, 32450, 35695, 39050, 41890, 42955, 46079, 71390, 85910, 92158, 104725, 178475, 209450, 214775, 230395, 356950, 429550, 460790, 506869, 1013738, 1151975, 2303950, 2534345, 5068690, 12671725, 25343450]

約数ペア:

[(1, 25343450), (2, 12671725), (5, 5068690), (10, 2534345), (11, 2303950), (22, 1151975), (25, 1013738), (50, 506869), (55, 460790), (59, 429550), (71, 356950), (110, 230395), (118, 214775), (121, 209450), (142, 178475), (242, 104725), (275, 92158), (295, 85910), (355, 71390), (550, 46079), (590, 42955), (605, 41890), (649, 39050), (710, 35695), (781, 32450), (1210, 20945), (1298, 19525), (1475, 17182), (1562, 16225), (1775, 14278), (2950, 8591), (3025, 8378), (3245, 7810), (3550, 7139), (3905, 6490), (4189, 6050)]