13419675

素因数分解:

$3^5\times 5^2\times {\mathrm{47}}^2$

素因数の和:119

約数の個数: 54

約数和(自身を含む): 25467988

約数和(自身を除く): 12048313

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 81, 135, 141, 225, 235, 243, 405, 423, 675, 705, 1175, 1215, 1269, 2025, 2115, 2209, 3525, 3807, 6075, 6345, 6627, 10575, 11045, 11421, 19035, 19881, 31725, 33135, 55225, 57105, 59643, 95175, 99405, 165675, 178929, 285525, 298215, 497025, 536787, 894645, 1491075, 2683935, 4473225, 13419675]

約数ペア:

[(1, 13419675), (3, 4473225), (5, 2683935), (9, 1491075), (15, 894645), (25, 536787), (27, 497025), (45, 298215), (47, 285525), (75, 178929), (81, 165675), (135, 99405), (141, 95175), (225, 59643), (235, 57105), (243, 55225), (405, 33135), (423, 31725), (675, 19881), (705, 19035), (1175, 11421), (1215, 11045), (1269, 10575), (2025, 6627), (2115, 6345), (2209, 6075), (3525, 3807)]