91005005

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{28573}}^1$

素因数の和:28605

約数の個数: 24

約数和(自身を含む): 136812312

約数和(自身を除く): 45807307

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 28573, 142865, 200011, 371449, 1000055, 1400077, 1857245, 2600143, 7000385, 13000715, 18201001, 91005005]

約数ペア:

[(1, 91005005), (5, 18201001), (7, 13000715), (13, 7000385), (35, 2600143), (49, 1857245), (65, 1400077), (91, 1000055), (245, 371449), (455, 200011), (637, 142865), (3185, 28573)]