401030865

素因数分解:

$3^3\times 5^1\times {\mathrm{2970599}}^1$

素因数の和:2970613

約数の個数: 16

約数和(自身を含む): 712944000

約数和(自身を除く): 311913135

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2970599, 8911797, 14852995, 26735391, 44558985, 80206173, 133676955, 401030865]

約数ペア:

[(1, 401030865), (3, 133676955), (5, 80206173), (9, 44558985), (15, 26735391), (27, 14852995), (45, 8911797), (135, 2970599)]