15661658205

素因数分解:

$3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{729637}}^1$

素因数の和:729707

約数の個数: 40

約数和(自身を含む): 28604728152

約数和(自身を除く): 12943069947

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 265, 405, 477, 795, 1431, 2385, 4293, 7155, 21465, 729637, 2188911, 3648185, 6566733, 10944555, 19700199, 32833665, 38670761, 59100597, 98500995, 116012283, 193353805, 295502985, 348036849, 580061415, 1044110547, 1740184245, 3132331641, 5220552735, 15661658205]

約数ペア:

[(1, 15661658205), (3, 5220552735), (5, 3132331641), (9, 1740184245), (15, 1044110547), (27, 580061415), (45, 348036849), (53, 295502985), (81, 193353805), (135, 116012283), (159, 98500995), (265, 59100597), (405, 38670761), (477, 32833665), (795, 19700199), (1431, 10944555), (2385, 6566733), (4293, 3648185), (7155, 2188911), (21465, 729637)]