2017789725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{29339}}^1$

素因数の和:29490

約数の個数: 48

約数和(自身を含む): 3841896960

約数和(自身を除く): 1824107235

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 131, 175, 393, 525, 655, 917, 1965, 2751, 3275, 4585, 9825, 13755, 22925, 29339, 68775, 88017, 146695, 205373, 440085, 616119, 733475, 1026865, 2200425, 3080595, 3843409, 5134325, 11530227, 15402975, 19217045, 26903863, 57651135, 80711589, 96085225, 134519315, 288255675, 403557945, 672596575, 2017789725]

約数ペア:

[(1, 2017789725), (3, 672596575), (5, 403557945), (7, 288255675), (15, 134519315), (21, 96085225), (25, 80711589), (35, 57651135), (75, 26903863), (105, 19217045), (131, 15402975), (175, 11530227), (393, 5134325), (525, 3843409), (655, 3080595), (917, 2200425), (1965, 1026865), (2751, 733475), (3275, 616119), (4585, 440085), (9825, 205373), (13755, 146695), (22925, 88017), (29339, 68775)]