381158085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{997}}^1$

素因数の和:1354

約数の個数: 64

約数和(自身を含む): 763398144

約数和(自身を除く): 382240059

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 331, 385, 993, 997, 1155, 1655, 2317, 2991, 3641, 4965, 4985, 6951, 6979, 10923, 10967, 11585, 14955, 18205, 20937, 25487, 32901, 34755, 34895, 54615, 54835, 76461, 76769, 104685, 127435, 164505, 230307, 330007, 382305, 383845, 990021, 1151535, 1650035, 2310049, 3630077, 4950105, 6930147, 10890231, 11550245, 18150385, 25410539, 34650735, 54451155, 76231617, 127052695, 381158085]

約数ペア:

[(1, 381158085), (3, 127052695), (5, 76231617), (7, 54451155), (11, 34650735), (15, 25410539), (21, 18150385), (33, 11550245), (35, 10890231), (55, 6930147), (77, 4950105), (105, 3630077), (165, 2310049), (231, 1650035), (331, 1151535), (385, 990021), (993, 383845), (997, 382305), (1155, 330007), (1655, 230307), (2317, 164505), (2991, 127435), (3641, 104685), (4965, 76769), (4985, 76461), (6951, 54835), (6979, 54615), (10923, 34895), (10967, 34755), (11585, 32901), (14955, 25487), (18205, 20937)]