25928355

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 43211520

約数和(自身を除く): 17283165

約数列:

[1, 3, 5, 15, 43, 61, 129, 183, 215, 305, 645, 659, 915, 1977, 2623, 3295, 7869, 9885, 13115, 28337, 39345, 40199, 85011, 120597, 141685, 200995, 425055, 602985, 1728557, 5185671, 8642785, 25928355]

約数ペア:

[(1, 25928355), (3, 8642785), (5, 5185671), (15, 1728557), (43, 602985), (61, 425055), (129, 200995), (183, 141685), (215, 120597), (305, 85011), (645, 40199), (659, 39345), (915, 28337), (1977, 13115), (2623, 9885), (3295, 7869)]