1340237665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{1429}}^1$

素因数の和:1801

約数の個数: 32

約数和(自身を含む): 1775854080

約数和(自身を除く): 435616415

約数列:

[1, 5, 13, 47, 65, 235, 307, 611, 1429, 1535, 3055, 3991, 7145, 14429, 18577, 19955, 67163, 72145, 92885, 187577, 335815, 438703, 873119, 937885, 2193515, 4365595, 5703139, 20619041, 28515695, 103095205, 268047533, 1340237665]

約数ペア:

[(1, 1340237665), (5, 268047533), (13, 103095205), (47, 28515695), (65, 20619041), (235, 5703139), (307, 4365595), (611, 2193515), (1429, 937885), (1535, 873119), (3055, 438703), (3991, 335815), (7145, 187577), (14429, 92885), (18577, 72145), (19955, 67163)]