1289384775

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1093}}^1$

素因数の和:1230

約数の個数: 108

約数和(自身を含む): 2714069592

約数和(自身を除く): 1424684817

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 107, 147, 175, 225, 245, 315, 321, 441, 525, 535, 735, 749, 963, 1093, 1225, 1575, 1605, 2205, 2247, 2675, 3279, 3675, 3745, 4815, 5243, 5465, 6741, 7651, 8025, 9837, 11025, 11235, 15729, 16395, 18725, 22953, 24075, 26215, 27325, 33705, 38255, 47187, 49185, 53557, 56175, 68859, 78645, 81975, 114765, 116951, 131075, 160671, 168525, 191275, 235935, 245925, 267785, 344295, 350853, 393225, 482013, 573825, 584755, 803355, 818657, 1052559, 1179675, 1338925, 1721475, 1754265, 2410065, 2455971, 2923775, 4016775, 4093285, 5262795, 5730599, 7367913, 8771325, 12050325, 12279855, 17191797, 20466425, 26313975, 28652995, 36839565, 51575391, 61399275, 85958985, 143264975, 184197825, 257876955, 429794925, 1289384775]

約数ペア:

[(1, 1289384775), (3, 429794925), (5, 257876955), (7, 184197825), (9, 143264975), (15, 85958985), (21, 61399275), (25, 51575391), (35, 36839565), (45, 28652995), (49, 26313975), (63, 20466425), (75, 17191797), (105, 12279855), (107, 12050325), (147, 8771325), (175, 7367913), (225, 5730599), (245, 5262795), (315, 4093285), (321, 4016775), (441, 2923775), (525, 2455971), (535, 2410065), (735, 1754265), (749, 1721475), (963, 1338925), (1093, 1179675), (1225, 1052559), (1575, 818657), (1605, 803355), (2205, 584755), (2247, 573825), (2675, 482013), (3279, 393225), (3675, 350853), (3745, 344295), (4815, 267785), (5243, 245925), (5465, 235935), (6741, 191275), (7651, 168525), (8025, 160671), (9837, 131075), (11025, 116951), (11235, 114765), (15729, 81975), (16395, 78645), (18725, 68859), (22953, 56175), (24075, 53557), (26215, 49185), (27325, 47187), (33705, 38255)]