9742725

素因数分解:

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

素因数の和:131

約数の個数: 72

約数和(自身を含む): 19150560

約数和(自身を除く): 9407835

約数列:

[1, 3, 5, 9, 15, 19, 25, 43, 45, 53, 57, 75, 95, 129, 159, 171, 215, 225, 265, 285, 387, 475, 477, 645, 795, 817, 855, 1007, 1075, 1325, 1425, 1935, 2279, 2385, 2451, 3021, 3225, 3975, 4085, 4275, 5035, 6837, 7353, 9063, 9675, 11395, 11925, 12255, 15105, 20425, 20511, 25175, 34185, 36765, 43301, 45315, 56975, 61275, 75525, 102555, 129903, 170925, 183825, 216505, 226575, 389709, 512775, 649515, 1082525, 1948545, 3247575, 9742725]

約数ペア:

[(1, 9742725), (3, 3247575), (5, 1948545), (9, 1082525), (15, 649515), (19, 512775), (25, 389709), (43, 226575), (45, 216505), (53, 183825), (57, 170925), (75, 129903), (95, 102555), (129, 75525), (159, 61275), (171, 56975), (215, 45315), (225, 43301), (265, 36765), (285, 34185), (387, 25175), (475, 20511), (477, 20425), (645, 15105), (795, 12255), (817, 11925), (855, 11395), (1007, 9675), (1075, 9063), (1325, 7353), (1425, 6837), (1935, 5035), (2279, 4275), (2385, 4085), (2451, 3975), (3021, 3225)]