56169225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1877}}^1$

素因数の和:1919

約数の個数: 72

約数和(自身を含む): 121093440

約数和(自身を除く): 64924215

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 105, 133, 171, 175, 225, 285, 315, 399, 475, 525, 665, 855, 1197, 1425, 1575, 1877, 1995, 3325, 4275, 5631, 5985, 9385, 9975, 13139, 16893, 28155, 29925, 35663, 39417, 46925, 65695, 84465, 106989, 118251, 140775, 178315, 197085, 249641, 320967, 328475, 422325, 534945, 591255, 748923, 891575, 985425, 1248205, 1604835, 2246769, 2674725, 2956275, 3744615, 6241025, 8024175, 11233845, 18723075, 56169225]

約数ペア:

[(1, 56169225), (3, 18723075), (5, 11233845), (7, 8024175), (9, 6241025), (15, 3744615), (19, 2956275), (21, 2674725), (25, 2246769), (35, 1604835), (45, 1248205), (57, 985425), (63, 891575), (75, 748923), (95, 591255), (105, 534945), (133, 422325), (171, 328475), (175, 320967), (225, 249641), (285, 197085), (315, 178315), (399, 140775), (475, 118251), (525, 106989), (665, 84465), (855, 65695), (1197, 46925), (1425, 39417), (1575, 35663), (1877, 29925), (1995, 28155), (3325, 16893), (4275, 13139), (5631, 9975), (5985, 9385)]