27831644955

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{18089}}^1$

素因数の和:18266

約数の個数: 80

約数和(自身を含む): 52008026400

約数和(自身を除く): 24176381445

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 131, 135, 145, 261, 393, 405, 435, 655, 783, 1179, 1305, 1965, 2349, 3537, 3799, 3915, 5895, 10611, 11397, 11745, 17685, 18089, 18995, 34191, 53055, 54267, 56985, 90445, 102573, 162801, 170955, 271335, 307719, 488403, 512865, 524581, 814005, 1465209, 1538595, 1573743, 2369659, 2442015, 2622905, 4721229, 7108977, 7326045, 7868715, 11848295, 14163687, 21326931, 23606145, 35544885, 42491061, 63980793, 68720111, 70818435, 106634655, 191942379, 206160333, 212455305, 319903965, 343600555, 618480999, 959711895, 1030801665, 1855442997, 3092404995, 5566328991, 9277214985, 27831644955]

約数ペア:

[(1, 27831644955), (3, 9277214985), (5, 5566328991), (9, 3092404995), (15, 1855442997), (27, 1030801665), (29, 959711895), (45, 618480999), (81, 343600555), (87, 319903965), (131, 212455305), (135, 206160333), (145, 191942379), (261, 106634655), (393, 70818435), (405, 68720111), (435, 63980793), (655, 42491061), (783, 35544885), (1179, 23606145), (1305, 21326931), (1965, 14163687), (2349, 11848295), (3537, 7868715), (3799, 7326045), (3915, 7108977), (5895, 4721229), (10611, 2622905), (11397, 2442015), (11745, 2369659), (17685, 1573743), (18089, 1538595), (18995, 1465209), (34191, 814005), (53055, 524581), (54267, 512865), (56985, 488403), (90445, 307719), (102573, 271335), (162801, 170955)]