16205955

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{563}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 27613440

約数和(自身を除く): 11407485

約数列:

[1, 3, 5, 15, 19, 57, 95, 101, 285, 303, 505, 563, 1515, 1689, 1919, 2815, 5757, 8445, 9595, 10697, 28785, 32091, 53485, 56863, 160455, 170589, 284315, 852945, 1080397, 3241191, 5401985, 16205955]

約数ペア:

[(1, 16205955), (3, 5401985), (5, 3241191), (15, 1080397), (19, 852945), (57, 284315), (95, 170589), (101, 160455), (285, 56863), (303, 53485), (505, 32091), (563, 28785), (1515, 10697), (1689, 9595), (1919, 8445), (2815, 5757)]