109898425

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 174947136

約数和(自身を除く): 65048711

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 67, 91, 103, 175, 245, 325, 335, 455, 469, 515, 637, 721, 871, 1225, 1339, 1675, 2275, 2345, 2575, 3185, 3283, 3605, 4355, 5047, 6097, 6695, 6901, 9373, 11725, 15925, 16415, 18025, 21775, 25235, 30485, 33475, 34505, 42679, 46865, 48307, 65611, 82075, 89713, 126175, 152425, 172525, 213395, 234325, 241535, 328055, 338149, 448565, 627991, 1066975, 1207675, 1640275, 1690745, 2242825, 3139955, 4395937, 8453725, 15699775, 21979685, 109898425]

約数ペア:

[(1, 109898425), (5, 21979685), (7, 15699775), (13, 8453725), (25, 4395937), (35, 3139955), (49, 2242825), (65, 1690745), (67, 1640275), (91, 1207675), (103, 1066975), (175, 627991), (245, 448565), (325, 338149), (335, 328055), (455, 241535), (469, 234325), (515, 213395), (637, 172525), (721, 152425), (871, 126175), (1225, 89713), (1339, 82075), (1675, 65611), (2275, 48307), (2345, 46865), (2575, 42679), (3185, 34505), (3283, 33475), (3605, 30485), (4355, 25235), (5047, 21775), (6097, 18025), (6695, 16415), (6901, 15925), (9373, 11725)]