71772045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{7607}}^1$

素因数の和:7669

約数の個数: 32

約数和(自身を含む): 124892928

約数和(自身を除く): 53120883

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 3145, 7607, 9435, 22821, 38035, 114105, 129319, 281459, 387957, 646595, 844377, 1407295, 1939785, 4221885, 4784803, 14354409, 23924015, 71772045]

約数ペア:

[(1, 71772045), (3, 23924015), (5, 14354409), (15, 4784803), (17, 4221885), (37, 1939785), (51, 1407295), (85, 844377), (111, 646595), (185, 387957), (255, 281459), (555, 129319), (629, 114105), (1887, 38035), (3145, 22821), (7607, 9435)]