2004497715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{17581}}^1$

素因数の和:18291

約数の個数: 32

約数和(自身を含む): 3504022272

約数和(自身を除く): 1499524557

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 691, 2073, 3455, 7601, 10365, 17581, 22803, 38005, 52743, 87905, 114015, 193391, 263715, 580173, 966955, 2900865, 12148471, 36445413, 60742355, 133633181, 182227065, 400899543, 668165905, 2004497715]

約数ペア:

[(1, 2004497715), (3, 668165905), (5, 400899543), (11, 182227065), (15, 133633181), (33, 60742355), (55, 36445413), (165, 12148471), (691, 2900865), (2073, 966955), (3455, 580173), (7601, 263715), (10365, 193391), (17581, 114015), (22803, 87905), (38005, 52743)]