54889065

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 126337536

約数和(自身を除く): 71448471

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 31, 33, 35, 45, 49, 55, 63, 73, 77, 93, 99, 105, 147, 155, 165, 217, 219, 231, 245, 279, 315, 341, 365, 385, 441, 465, 495, 511, 539, 651, 657, 693, 735, 803, 1023, 1085, 1095, 1155, 1395, 1519, 1533, 1617, 1705, 1953, 2205, 2263, 2387, 2409, 2555, 2695, 3069, 3255, 3285, 3465, 3577, 4015, 4557, 4599, 4851, 5115, 5621, 6789, 7161, 7227, 7595, 7665, 8085, 9765, 10731, 11315, 11935, 12045, 13671, 15345, 15841, 16709, 16863, 17885, 20367, 21483, 22785, 22995, 24255, 24893, 28105, 32193, 33945, 35805, 36135, 39347, 47523, 50127, 50589, 53655, 68355, 74679, 79205, 83545, 84315, 101835, 107415, 110887, 118041, 124465, 142569, 150381, 160965, 174251, 196735, 224037, 237615, 250635, 252945, 332661, 354123, 373395, 522753, 554435, 590205, 712845, 751905, 871255, 997983, 1120185, 1219757, 1568259, 1663305, 1770615, 2613765, 3659271, 4989915, 6098785, 7841295, 10977813, 18296355, 54889065]

約数ペア:

[(1, 54889065), (3, 18296355), (5, 10977813), (7, 7841295), (9, 6098785), (11, 4989915), (15, 3659271), (21, 2613765), (31, 1770615), (33, 1663305), (35, 1568259), (45, 1219757), (49, 1120185), (55, 997983), (63, 871255), (73, 751905), (77, 712845), (93, 590205), (99, 554435), (105, 522753), (147, 373395), (155, 354123), (165, 332661), (217, 252945), (219, 250635), (231, 237615), (245, 224037), (279, 196735), (315, 174251), (341, 160965), (365, 150381), (385, 142569), (441, 124465), (465, 118041), (495, 110887), (511, 107415), (539, 101835), (651, 84315), (657, 83545), (693, 79205), (735, 74679), (803, 68355), (1023, 53655), (1085, 50589), (1095, 50127), (1155, 47523), (1395, 39347), (1519, 36135), (1533, 35805), (1617, 33945), (1705, 32193), (1953, 28105), (2205, 24893), (2263, 24255), (2387, 22995), (2409, 22785), (2555, 21483), (2695, 20367), (3069, 17885), (3255, 16863), (3285, 16709), (3465, 15841), (3577, 15345), (4015, 13671), (4557, 12045), (4599, 11935), (4851, 11315), (5115, 10731), (5621, 9765), (6789, 8085), (7161, 7665), (7227, 7595)]