401814145

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{577}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 512709120

約数和(自身を除く): 110894975

約数列:

[1, 5, 41, 43, 79, 205, 215, 395, 577, 1763, 2885, 3239, 3397, 8815, 16195, 16985, 23657, 24811, 45583, 118285, 124055, 139277, 227915, 696385, 1017251, 1868903, 1960069, 5086255, 9344515, 9800345, 80362829, 401814145]

約数ペア:

[(1, 401814145), (5, 80362829), (41, 9800345), (43, 9344515), (79, 5086255), (205, 1960069), (215, 1868903), (395, 1017251), (577, 696385), (1763, 227915), (2885, 139277), (3239, 124055), (3397, 118285), (8815, 45583), (16195, 24811), (16985, 23657)]