61703925

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 112251744

約数和(自身を除く): 50547819

約数列:

[1, 3, 5, 15, 19, 25, 43, 53, 57, 75, 95, 129, 159, 215, 265, 285, 361, 475, 645, 795, 817, 1007, 1075, 1083, 1325, 1425, 1805, 2279, 2451, 3021, 3225, 3975, 4085, 5035, 5415, 6837, 9025, 11395, 12255, 15105, 15523, 19133, 20425, 25175, 27075, 34185, 43301, 46569, 56975, 57399, 61275, 75525, 77615, 95665, 129903, 170925, 216505, 232845, 286995, 388075, 478325, 649515, 822719, 1082525, 1164225, 1434975, 2468157, 3247575, 4113595, 12340785, 20567975, 61703925]

約数ペア:

[(1, 61703925), (3, 20567975), (5, 12340785), (15, 4113595), (19, 3247575), (25, 2468157), (43, 1434975), (53, 1164225), (57, 1082525), (75, 822719), (95, 649515), (129, 478325), (159, 388075), (215, 286995), (265, 232845), (285, 216505), (361, 170925), (475, 129903), (645, 95665), (795, 77615), (817, 75525), (1007, 61275), (1075, 57399), (1083, 56975), (1325, 46569), (1425, 43301), (1805, 34185), (2279, 27075), (2451, 25175), (3021, 20425), (3225, 19133), (3975, 15523), (4085, 15105), (5035, 12255), (5415, 11395), (6837, 9025)]