38181165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{641}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 70445376

約数和(自身を除く): 32264211

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 361, 627, 641, 1045, 1083, 1805, 1923, 3135, 3205, 3971, 5415, 7051, 9615, 11913, 12179, 19855, 21153, 35255, 36537, 59565, 60895, 105765, 133969, 182685, 231401, 401907, 669845, 694203, 1157005, 2009535, 2545411, 3471015, 7636233, 12727055, 38181165]

約数ペア:

[(1, 38181165), (3, 12727055), (5, 7636233), (11, 3471015), (15, 2545411), (19, 2009535), (33, 1157005), (55, 694203), (57, 669845), (95, 401907), (165, 231401), (209, 182685), (285, 133969), (361, 105765), (627, 60895), (641, 59565), (1045, 36537), (1083, 35255), (1805, 21153), (1923, 19855), (3135, 12179), (3205, 11913), (3971, 9615), (5415, 7051)]