1381825492775

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1279}}^1\times {\mathrm{474899}}^1$

素因数の和:476208

約数の個数: 48

約数和(自身を含む): 2110531584000

約数和(自身を除く): 728706091225

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 1279, 2275, 6395, 8953, 16627, 31975, 44765, 83135, 116389, 223825, 415675, 474899, 581945, 2374495, 2909725, 3324293, 6173687, 11872475, 16621465, 30868435, 43215809, 83107325, 154342175, 216079045, 607395821, 1080395225, 3036979105, 4251770747, 7896145673, 15184895525, 21258853735, 39480728365, 55273019711, 106294268675, 197403641825, 276365098555, 1381825492775]

約数ペア:

[(1, 1381825492775), (5, 276365098555), (7, 197403641825), (13, 106294268675), (25, 55273019711), (35, 39480728365), (65, 21258853735), (91, 15184895525), (175, 7896145673), (325, 4251770747), (455, 3036979105), (1279, 1080395225), (2275, 607395821), (6395, 216079045), (8953, 154342175), (16627, 83107325), (31975, 43215809), (44765, 30868435), (83135, 16621465), (116389, 11872475), (223825, 6173687), (415675, 3324293), (474899, 2909725), (581945, 2374495)]