22154715

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4973}}^1$

素因数の和:5001

約数の個数: 40

約数和(自身を含む): 43333488

約数和(自身を除く): 21178773

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 4455, 4973, 14919, 24865, 44757, 54703, 74595, 134271, 164109, 223785, 273515, 402813, 492327, 671355, 820545, 1476981, 2014065, 2461635, 4430943, 7384905, 22154715]

約数ペア:

[(1, 22154715), (3, 7384905), (5, 4430943), (9, 2461635), (11, 2014065), (15, 1476981), (27, 820545), (33, 671355), (45, 492327), (55, 402813), (81, 273515), (99, 223785), (135, 164109), (165, 134271), (297, 74595), (405, 54703), (495, 44757), (891, 24865), (1485, 14919), (4455, 4973)]