221122715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1483}}^1\times {\mathrm{2711}}^1$

素因数の和:4210

約数の個数: 16

約数和(自身を含む): 289771776

約数和(自身を除く): 68649061

約数列:

[1, 5, 11, 55, 1483, 2711, 7415, 13555, 16313, 29821, 81565, 149105, 4020413, 20102065, 44224543, 221122715]

約数ペア:

[(1, 221122715), (5, 44224543), (11, 20102065), (55, 4020413), (1483, 149105), (2711, 81565), (7415, 29821), (13555, 16313)]