378021815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3191}}^1$

素因数の和:3287

約数の個数: 32

約数和(自身を含む): 505612800

約数和(自身を除く): 127590985

約数列:

[1, 5, 19, 29, 43, 95, 145, 215, 551, 817, 1247, 2755, 3191, 4085, 6235, 15955, 23693, 60629, 92539, 118465, 137213, 303145, 462695, 686065, 1758241, 2607047, 3979177, 8791205, 13035235, 19895885, 75604363, 378021815]

約数ペア:

[(1, 378021815), (5, 75604363), (19, 19895885), (29, 13035235), (43, 8791205), (95, 3979177), (145, 2607047), (215, 1758241), (551, 686065), (817, 462695), (1247, 303145), (2755, 137213), (3191, 118465), (4085, 92539), (6235, 60629), (15955, 23693)]