47981745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8017}}^1$

素因数の和:8054

約数の個数: 48

約数和(自身を含む): 100064640

約数和(自身を除く): 52082895

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 8017, 24051, 40085, 56119, 72153, 120255, 152323, 168357, 280595, 360765, 456969, 505071, 761615, 841785, 1066261, 1370907, 2284845, 2525355, 3198783, 5331305, 6854535, 9596349, 15993915, 47981745]

約数ペア:

[(1, 47981745), (3, 15993915), (5, 9596349), (7, 6854535), (9, 5331305), (15, 3198783), (19, 2525355), (21, 2284845), (35, 1370907), (45, 1066261), (57, 841785), (63, 761615), (95, 505071), (105, 456969), (133, 360765), (171, 280595), (285, 168357), (315, 152323), (399, 120255), (665, 72153), (855, 56119), (1197, 40085), (1995, 24051), (5985, 8017)]