51439565565

素因数分解:

$3^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{269663}}^1$

素因数の和:269840

約数の個数: 48

約数和(自身を含む): 93053495808

約数和(自身を除く): 41613930243

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 157, 243, 405, 471, 785, 1215, 1413, 2355, 4239, 7065, 12717, 21195, 38151, 63585, 190755, 269663, 808989, 1348315, 2426967, 4044945, 7280901, 12134835, 21842703, 36404505, 42337091, 65528109, 109213515, 127011273, 211685455, 327640545, 381033819, 635056365, 1143101457, 1905169095, 3429304371, 5715507285, 10287913113, 17146521855, 51439565565]

約数ペア:

[(1, 51439565565), (3, 17146521855), (5, 10287913113), (9, 5715507285), (15, 3429304371), (27, 1905169095), (45, 1143101457), (81, 635056365), (135, 381033819), (157, 327640545), (243, 211685455), (405, 127011273), (471, 109213515), (785, 65528109), (1215, 42337091), (1413, 36404505), (2355, 21842703), (4239, 12134835), (7065, 7280901), (12717, 4044945), (21195, 2426967), (38151, 1348315), (63585, 808989), (190755, 269663)]