164466375

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 295626240

約数和(自身を除く): 131159865

約数列:

[1, 3, 5, 15, 19, 25, 41, 57, 75, 95, 123, 125, 205, 285, 375, 475, 563, 615, 779, 1025, 1425, 1689, 2337, 2375, 2815, 3075, 3895, 5125, 7125, 8445, 10697, 11685, 14075, 15375, 19475, 23083, 32091, 42225, 53485, 58425, 69249, 70375, 97375, 115415, 160455, 211125, 267425, 292125, 346245, 438577, 577075, 802275, 1315731, 1337125, 1731225, 2192885, 2885375, 4011375, 6578655, 8656125, 10964425, 32893275, 54822125, 164466375]

約数ペア:

[(1, 164466375), (3, 54822125), (5, 32893275), (15, 10964425), (19, 8656125), (25, 6578655), (41, 4011375), (57, 2885375), (75, 2192885), (95, 1731225), (123, 1337125), (125, 1315731), (205, 802275), (285, 577075), (375, 438577), (475, 346245), (563, 292125), (615, 267425), (779, 211125), (1025, 160455), (1425, 115415), (1689, 97375), (2337, 70375), (2375, 69249), (2815, 58425), (3075, 53485), (3895, 42225), (5125, 32091), (7125, 23083), (8445, 19475), (10697, 15375), (11685, 14075)]