221159145

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{33739}}^1$

素因数の和:33789

約数の個数: 32

約数和(自身を含む): 388684800

約数和(自身を除く): 167525655

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 6555, 33739, 101217, 168695, 506085, 641041, 775997, 1923123, 2327991, 3205205, 3879985, 9615615, 11639955, 14743943, 44231829, 73719715, 221159145]

約数ペア:

[(1, 221159145), (3, 73719715), (5, 44231829), (15, 14743943), (19, 11639955), (23, 9615615), (57, 3879985), (69, 3205205), (95, 2327991), (115, 1923123), (285, 775997), (345, 641041), (437, 506085), (1311, 168695), (2185, 101217), (6555, 33739)]