238091425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 359441280

約数和(自身を除く): 121349855

約数列:

[1, 5, 11, 13, 25, 47, 55, 65, 109, 143, 169, 235, 275, 325, 517, 545, 611, 715, 845, 1175, 1199, 1417, 1859, 2585, 2725, 3055, 3575, 4225, 5123, 5995, 6721, 7085, 7943, 9295, 12925, 15275, 15587, 18421, 25615, 29975, 33605, 35425, 39715, 46475, 56353, 66599, 77935, 87373, 92105, 128075, 168025, 198575, 202631, 281765, 332995, 389675, 436865, 460525, 732589, 865787, 1013155, 1408825, 1664975, 2184325, 3662945, 4328935, 5065775, 9523657, 18314725, 21644675, 47618285, 238091425]

約数ペア:

[(1, 238091425), (5, 47618285), (11, 21644675), (13, 18314725), (25, 9523657), (47, 5065775), (55, 4328935), (65, 3662945), (109, 2184325), (143, 1664975), (169, 1408825), (235, 1013155), (275, 865787), (325, 732589), (517, 460525), (545, 436865), (611, 389675), (715, 332995), (845, 281765), (1175, 202631), (1199, 198575), (1417, 168025), (1859, 128075), (2585, 92105), (2725, 87373), (3055, 77935), (3575, 66599), (4225, 56353), (5123, 46475), (5995, 39715), (6721, 35425), (7085, 33605), (7943, 29975), (9295, 25615), (12925, 18421), (15275, 15587)]