238368285

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 434649600

約数和(自身を除く): 196281315

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 109, 135, 167, 291, 327, 485, 501, 545, 835, 873, 981, 1455, 1503, 1635, 2505, 2619, 2943, 4365, 4509, 4905, 7515, 10573, 13095, 14715, 16199, 18203, 22545, 31719, 48597, 52865, 54609, 80995, 91015, 95157, 145791, 158595, 163827, 242985, 273045, 285471, 437373, 475785, 491481, 728955, 819135, 1427355, 1765691, 2186865, 2457405, 5297073, 8828455, 15891219, 26485365, 47673657, 79456095, 238368285]

約数ペア:

[(1, 238368285), (3, 79456095), (5, 47673657), (9, 26485365), (15, 15891219), (27, 8828455), (45, 5297073), (97, 2457405), (109, 2186865), (135, 1765691), (167, 1427355), (291, 819135), (327, 728955), (485, 491481), (501, 475785), (545, 437373), (835, 285471), (873, 273045), (981, 242985), (1455, 163827), (1503, 158595), (1635, 145791), (2505, 95157), (2619, 91015), (2943, 80995), (4365, 54609), (4509, 52865), (4905, 48597), (7515, 31719), (10573, 22545), (13095, 18203), (14715, 16199)]