39770055

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 128

約数和(自身を含む): 85155840

約数和(自身を除く): 45385785

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 31, 39, 43, 45, 51, 65, 85, 93, 117, 129, 135, 153, 155, 195, 215, 221, 255, 279, 351, 387, 403, 459, 465, 527, 559, 585, 645, 663, 731, 765, 837, 1105, 1161, 1209, 1333, 1395, 1581, 1677, 1755, 1935, 1989, 2015, 2193, 2295, 2635, 2795, 3315, 3627, 3655, 3999, 4185, 4743, 5031, 5805, 5967, 6045, 6579, 6665, 6851, 7905, 8385, 9503, 9945, 10881, 10965, 11997, 14229, 15093, 17329, 18135, 19737, 19995, 20553, 22661, 23715, 25155, 28509, 29835, 32895, 34255, 35991, 47515, 51987, 54405, 59985, 61659, 67983, 71145, 75465, 85527, 86645, 98685, 102765, 113305, 142545, 155961, 179955, 184977, 203949, 256581, 259935, 294593, 308295, 339915, 427635, 467883, 611847, 779805, 883779, 924885, 1019745, 1282905, 1472965, 2339415, 2651337, 3059235, 4418895, 7954011, 13256685, 39770055]

約数ペア:

[(1, 39770055), (3, 13256685), (5, 7954011), (9, 4418895), (13, 3059235), (15, 2651337), (17, 2339415), (27, 1472965), (31, 1282905), (39, 1019745), (43, 924885), (45, 883779), (51, 779805), (65, 611847), (85, 467883), (93, 427635), (117, 339915), (129, 308295), (135, 294593), (153, 259935), (155, 256581), (195, 203949), (215, 184977), (221, 179955), (255, 155961), (279, 142545), (351, 113305), (387, 102765), (403, 98685), (459, 86645), (465, 85527), (527, 75465), (559, 71145), (585, 67983), (645, 61659), (663, 59985), (731, 54405), (765, 51987), (837, 47515), (1105, 35991), (1161, 34255), (1209, 32895), (1333, 29835), (1395, 28509), (1581, 25155), (1677, 23715), (1755, 22661), (1935, 20553), (1989, 19995), (2015, 19737), (2193, 18135), (2295, 17329), (2635, 15093), (2795, 14229), (3315, 11997), (3627, 10965), (3655, 10881), (3999, 9945), (4185, 9503), (4743, 8385), (5031, 7905), (5805, 6851), (5967, 6665), (6045, 6579)]