56911815

素因数分解:

$3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1511}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 105670656

約数和(自身を除く): 48758841

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 243, 279, 405, 465, 837, 1215, 1395, 1511, 2511, 4185, 4533, 7533, 7555, 12555, 13599, 22665, 37665, 40797, 46841, 67995, 122391, 140523, 203985, 234205, 367173, 421569, 611955, 702615, 1264707, 1835865, 2107845, 3794121, 6323535, 11382363, 18970605, 56911815]

約数ペア:

[(1, 56911815), (3, 18970605), (5, 11382363), (9, 6323535), (15, 3794121), (27, 2107845), (31, 1835865), (45, 1264707), (81, 702615), (93, 611955), (135, 421569), (155, 367173), (243, 234205), (279, 203985), (405, 140523), (465, 122391), (837, 67995), (1215, 46841), (1395, 40797), (1511, 37665), (2511, 22665), (4185, 13599), (4533, 12555), (7533, 7555)]