249670297785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{19991}}^1$

素因数の和:20143

約数の個数: 96

約数和(自身を含む): 440724759552

約数和(自身を除く): 191054461767

約数列:

[1, 3, 5, 15, 17, 43, 51, 67, 85, 129, 201, 215, 255, 289, 335, 645, 731, 867, 1005, 1139, 1445, 2193, 2881, 3417, 3655, 4335, 5695, 8643, 10965, 12427, 14405, 17085, 19363, 19991, 37281, 43215, 48977, 58089, 59973, 62135, 96815, 99955, 146931, 186405, 244885, 290445, 299865, 339847, 734655, 832609, 859613, 1019541, 1339397, 1699235, 2497827, 2578839, 4018191, 4163045, 4298065, 5097705, 5777399, 6696985, 12489135, 12894195, 14613421, 17332197, 20090955, 22769749, 28886995, 43840263, 57594071, 68309247, 73067105, 86660985, 113848745, 172782213, 219201315, 248428157, 287970355, 341546235, 387085733, 745284471, 863911065, 979099207, 1161257199, 1242140785, 1935428665, 2937297621, 3726422355, 4895496035, 5806285995, 14686488105, 16644686519, 49934059557, 83223432595, 249670297785]

約数ペア:

[(1, 249670297785), (3, 83223432595), (5, 49934059557), (15, 16644686519), (17, 14686488105), (43, 5806285995), (51, 4895496035), (67, 3726422355), (85, 2937297621), (129, 1935428665), (201, 1242140785), (215, 1161257199), (255, 979099207), (289, 863911065), (335, 745284471), (645, 387085733), (731, 341546235), (867, 287970355), (1005, 248428157), (1139, 219201315), (1445, 172782213), (2193, 113848745), (2881, 86660985), (3417, 73067105), (3655, 68309247), (4335, 57594071), (5695, 43840263), (8643, 28886995), (10965, 22769749), (12427, 20090955), (14405, 17332197), (17085, 14613421), (19363, 12894195), (19991, 12489135), (37281, 6696985), (43215, 5777399), (48977, 5097705), (58089, 4298065), (59973, 4163045), (62135, 4018191), (96815, 2578839), (99955, 2497827), (146931, 1699235), (186405, 1339397), (244885, 1019541), (290445, 859613), (299865, 832609), (339847, 734655)]