24289065

素因数分解:

$3^5\times 5^1\times {\mathrm{19991}}^1$

素因数の和:20011

約数の個数: 24

約数和(自身を含む): 43662528

約数和(自身を除く): 19373463

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 19991, 59973, 99955, 179919, 299865, 539757, 899595, 1619271, 2698785, 4857813, 8096355, 24289065]

約数ペア:

[(1, 24289065), (3, 8096355), (5, 4857813), (9, 2698785), (15, 1619271), (27, 899595), (45, 539757), (81, 299865), (135, 179919), (243, 99955), (405, 59973), (1215, 19991)]