89741745

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2797}}^1$

素因数の和:2862

約数の個数: 48

約数和(自身を含む): 167611392

約数和(自身を除く): 77869647

約数列:

[1, 3, 5, 9, 15, 23, 31, 45, 69, 93, 115, 155, 207, 279, 345, 465, 713, 1035, 1395, 2139, 2797, 3565, 6417, 8391, 10695, 13985, 25173, 32085, 41955, 64331, 86707, 125865, 192993, 260121, 321655, 433535, 578979, 780363, 964965, 1300605, 1994261, 2894895, 3901815, 5982783, 9971305, 17948349, 29913915, 89741745]

約数ペア:

[(1, 89741745), (3, 29913915), (5, 17948349), (9, 9971305), (15, 5982783), (23, 3901815), (31, 2894895), (45, 1994261), (69, 1300605), (93, 964965), (115, 780363), (155, 578979), (207, 433535), (279, 321655), (345, 260121), (465, 192993), (713, 125865), (1035, 86707), (1395, 64331), (2139, 41955), (2797, 32085), (3565, 25173), (6417, 13985), (8391, 10695)]