289786905

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{461}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 513873360

約数和(自身を除く): 224086455

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 229, 305, 461, 549, 687, 915, 1145, 1383, 2061, 2305, 2745, 3435, 4149, 6915, 10305, 13969, 20745, 28121, 41907, 69845, 84363, 105569, 125721, 140605, 209535, 253089, 316707, 421815, 527845, 628605, 950121, 1265445, 1583535, 4750605, 6439709, 19319127, 32198545, 57957381, 96595635, 289786905]

約数ペア:

[(1, 289786905), (3, 96595635), (5, 57957381), (9, 32198545), (15, 19319127), (45, 6439709), (61, 4750605), (183, 1583535), (229, 1265445), (305, 950121), (461, 628605), (549, 527845), (687, 421815), (915, 316707), (1145, 253089), (1383, 209535), (2061, 140605), (2305, 125721), (2745, 105569), (3435, 84363), (4149, 69845), (6915, 41907), (10305, 28121), (13969, 20745)]