72688455

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{76919}}^1$

素因数の和:76940

約数の個数: 32

約数和(自身を含む): 147686400

約数和(自身を除く): 74997945

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 76919, 230757, 384595, 538433, 692271, 1153785, 1615299, 2076813, 2692165, 3461355, 4845897, 8076495, 10384065, 14537691, 24229485, 72688455]

約数ペア:

[(1, 72688455), (3, 24229485), (5, 14537691), (7, 10384065), (9, 8076495), (15, 4845897), (21, 3461355), (27, 2692165), (35, 2076813), (45, 1615299), (63, 1153785), (105, 692271), (135, 538433), (189, 384595), (315, 230757), (945, 76919)]