38147235

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 78008832

約数和(自身を除く): 39861597

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 43, 49, 51, 71, 85, 105, 119, 129, 147, 213, 215, 245, 255, 301, 355, 357, 497, 595, 645, 731, 735, 833, 903, 1065, 1207, 1491, 1505, 1785, 2107, 2193, 2485, 2499, 3053, 3479, 3621, 3655, 4165, 4515, 5117, 6035, 6321, 7455, 8449, 9159, 10437, 10535, 10965, 12495, 15265, 15351, 17395, 18105, 21371, 25347, 25585, 31605, 35819, 42245, 45795, 51901, 52185, 59143, 64113, 76755, 106855, 107457, 126735, 149597, 155703, 177429, 179095, 259505, 295715, 320565, 363307, 448791, 537285, 747985, 778515, 887145, 1089921, 1816535, 2243955, 2543149, 5449605, 7629447, 12715745, 38147235]

約数ペア:

[(1, 38147235), (3, 12715745), (5, 7629447), (7, 5449605), (15, 2543149), (17, 2243955), (21, 1816535), (35, 1089921), (43, 887145), (49, 778515), (51, 747985), (71, 537285), (85, 448791), (105, 363307), (119, 320565), (129, 295715), (147, 259505), (213, 179095), (215, 177429), (245, 155703), (255, 149597), (301, 126735), (355, 107457), (357, 106855), (497, 76755), (595, 64113), (645, 59143), (731, 52185), (735, 51901), (833, 45795), (903, 42245), (1065, 35819), (1207, 31605), (1491, 25585), (1505, 25347), (1785, 21371), (2107, 18105), (2193, 17395), (2485, 15351), (2499, 15265), (3053, 12495), (3479, 10965), (3621, 10535), (3655, 10437), (4165, 9159), (4515, 8449), (5117, 7455), (6035, 6321)]