155033391

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 219985920

約数和(自身を除く): 64952529

約数列:

[1, 3, 29, 61, 87, 131, 183, 223, 393, 669, 1769, 3799, 5307, 6467, 7991, 11397, 13603, 19401, 23973, 29213, 40809, 87639, 231739, 394487, 695217, 847177, 1183461, 1781993, 2541531, 5345979, 51677797, 155033391]

約数ペア:

[(1, 155033391), (3, 51677797), (29, 5345979), (61, 2541531), (87, 1781993), (131, 1183461), (183, 847177), (223, 695217), (393, 394487), (669, 231739), (1769, 87639), (3799, 40809), (5307, 29213), (6467, 23973), (7991, 19401), (11397, 13603)]