66283425

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 142990848

約数和(自身を除く): 76707423

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 31, 39, 43, 45, 51, 65, 75, 85, 93, 117, 129, 153, 155, 195, 215, 221, 225, 255, 279, 325, 387, 403, 425, 465, 527, 559, 585, 645, 663, 731, 765, 775, 975, 1075, 1105, 1209, 1275, 1333, 1395, 1581, 1677, 1935, 1989, 2015, 2193, 2325, 2635, 2795, 2925, 3225, 3315, 3627, 3655, 3825, 3999, 4743, 5031, 5525, 6045, 6579, 6665, 6851, 6975, 7905, 8385, 9503, 9675, 9945, 10075, 10965, 11997, 13175, 13975, 16575, 17329, 18135, 18275, 19995, 20553, 22661, 23715, 25155, 28509, 30225, 32895, 33325, 34255, 39525, 41925, 47515, 49725, 51987, 54825, 59985, 61659, 67983, 85527, 86645, 90675, 99975, 102765, 113305, 118575, 125775, 142545, 155961, 164475, 171275, 203949, 237575, 259935, 294593, 299925, 308295, 339915, 427635, 433225, 513825, 566525, 712725, 779805, 883779, 1019745, 1299675, 1472965, 1541475, 1699575, 2138175, 2651337, 3899025, 4418895, 5098725, 7364825, 13256685, 22094475, 66283425]

約数ペア:

[(1, 66283425), (3, 22094475), (5, 13256685), (9, 7364825), (13, 5098725), (15, 4418895), (17, 3899025), (25, 2651337), (31, 2138175), (39, 1699575), (43, 1541475), (45, 1472965), (51, 1299675), (65, 1019745), (75, 883779), (85, 779805), (93, 712725), (117, 566525), (129, 513825), (153, 433225), (155, 427635), (195, 339915), (215, 308295), (221, 299925), (225, 294593), (255, 259935), (279, 237575), (325, 203949), (387, 171275), (403, 164475), (425, 155961), (465, 142545), (527, 125775), (559, 118575), (585, 113305), (645, 102765), (663, 99975), (731, 90675), (765, 86645), (775, 85527), (975, 67983), (1075, 61659), (1105, 59985), (1209, 54825), (1275, 51987), (1333, 49725), (1395, 47515), (1581, 41925), (1677, 39525), (1935, 34255), (1989, 33325), (2015, 32895), (2193, 30225), (2325, 28509), (2635, 25155), (2795, 23715), (2925, 22661), (3225, 20553), (3315, 19995), (3627, 18275), (3655, 18135), (3825, 17329), (3999, 16575), (4743, 13975), (5031, 13175), (5525, 11997), (6045, 10965), (6579, 10075), (6665, 9945), (6851, 9675), (6975, 9503), (7905, 8385)]