128516685

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{45817}}^1$

素因数の和:45853

約数の個数: 32

約数和(自身を含む): 237520512

約数和(自身を除く): 109003827

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 45817, 137451, 229085, 503987, 687255, 778889, 1511961, 2336667, 2519935, 3894445, 7559805, 8567779, 11683335, 25703337, 42838895, 128516685]

約数ペア:

[(1, 128516685), (3, 42838895), (5, 25703337), (11, 11683335), (15, 8567779), (17, 7559805), (33, 3894445), (51, 2519935), (55, 2336667), (85, 1511961), (165, 778889), (187, 687255), (255, 503987), (561, 229085), (935, 137451), (2805, 45817)]