49489785

素因数分解:

$3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1373}}^1$

素因数の和:1479

約数の個数: 40

約数和(自身を含む): 89777160

約数和(自身を除く): 40287375

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 89, 135, 267, 405, 445, 801, 1335, 1373, 2403, 4005, 4119, 6865, 7209, 12015, 12357, 20595, 36045, 37071, 61785, 111213, 122197, 185355, 366591, 556065, 610985, 1099773, 1832955, 3299319, 5498865, 9897957, 16496595, 49489785]

約数ペア:

[(1, 49489785), (3, 16496595), (5, 9897957), (9, 5498865), (15, 3299319), (27, 1832955), (45, 1099773), (81, 610985), (89, 556065), (135, 366591), (267, 185355), (405, 122197), (445, 111213), (801, 61785), (1335, 37071), (1373, 36045), (2403, 20595), (4005, 12357), (4119, 12015), (6865, 7209)]