89278605

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:608

約数の個数: 80

約数和(自身を含む): 178235904

約数和(自身を除く): 88957299

約数列:

[1, 3, 5, 9, 13, 15, 27, 31, 39, 45, 65, 81, 93, 117, 135, 155, 195, 279, 351, 403, 405, 465, 547, 585, 837, 1053, 1209, 1395, 1641, 1755, 2015, 2511, 2735, 3627, 4185, 4923, 5265, 6045, 7111, 8205, 10881, 12555, 14769, 16957, 18135, 21333, 24615, 32643, 35555, 44307, 50871, 54405, 63999, 73845, 84785, 106665, 152613, 163215, 191997, 220441, 221535, 254355, 319995, 457839, 575991, 661323, 763065, 959985, 1102205, 1373517, 1983969, 2289195, 2879955, 3306615, 5951907, 6867585, 9919845, 17855721, 29759535, 89278605]

約数ペア:

[(1, 89278605), (3, 29759535), (5, 17855721), (9, 9919845), (13, 6867585), (15, 5951907), (27, 3306615), (31, 2879955), (39, 2289195), (45, 1983969), (65, 1373517), (81, 1102205), (93, 959985), (117, 763065), (135, 661323), (155, 575991), (195, 457839), (279, 319995), (351, 254355), (403, 221535), (405, 220441), (465, 191997), (547, 163215), (585, 152613), (837, 106665), (1053, 84785), (1209, 73845), (1395, 63999), (1641, 54405), (1755, 50871), (2015, 44307), (2511, 35555), (2735, 32643), (3627, 24615), (4185, 21333), (4923, 18135), (5265, 16957), (6045, 14769), (7111, 12555), (8205, 10881)]