83668455

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1607}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 158034240

約数和(自身を除く): 74365785

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 89, 117, 195, 267, 445, 585, 801, 1157, 1335, 1607, 3471, 4005, 4821, 5785, 8035, 10413, 14463, 17355, 20891, 24105, 52065, 62673, 72315, 104455, 143023, 188019, 313365, 429069, 715115, 940095, 1287207, 1859299, 2145345, 5577897, 6436035, 9296495, 16733691, 27889485, 83668455]

約数ペア:

[(1, 83668455), (3, 27889485), (5, 16733691), (9, 9296495), (13, 6436035), (15, 5577897), (39, 2145345), (45, 1859299), (65, 1287207), (89, 940095), (117, 715115), (195, 429069), (267, 313365), (445, 188019), (585, 143023), (801, 104455), (1157, 72315), (1335, 62673), (1607, 52065), (3471, 24105), (4005, 20891), (4821, 17355), (5785, 14463), (8035, 10413)]