291225605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 388067328

約数和(自身を除く): 96841723

約数列:

[1, 5, 11, 55, 127, 173, 241, 635, 865, 1205, 1397, 1903, 2651, 6985, 9515, 13255, 21971, 30607, 41693, 109855, 153035, 208465, 241681, 336677, 458623, 1208405, 1683385, 2293115, 5295011, 26475055, 58245121, 291225605]

約数ペア:

[(1, 291225605), (5, 58245121), (11, 26475055), (55, 5295011), (127, 2293115), (173, 1683385), (241, 1208405), (635, 458623), (865, 336677), (1205, 241681), (1397, 208465), (1903, 153035), (2651, 109855), (6985, 41693), (9515, 30607), (13255, 21971)]