118628415

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 220694400

約数和(自身を除く): 102065985

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 157, 193, 261, 435, 471, 579, 783, 785, 965, 1305, 1413, 1737, 2355, 2895, 3915, 4239, 4553, 5211, 5597, 7065, 8685, 13659, 16791, 21195, 22765, 26055, 27985, 30301, 40977, 50373, 68295, 83955, 90903, 122931, 151119, 151505, 204885, 251865, 272709, 454515, 614655, 755595, 818127, 878729, 1363545, 2636187, 4090635, 4393645, 7908561, 13180935, 23725683, 39542805, 118628415]

約数ペア:

[(1, 118628415), (3, 39542805), (5, 23725683), (9, 13180935), (15, 7908561), (27, 4393645), (29, 4090635), (45, 2636187), (87, 1363545), (135, 878729), (145, 818127), (157, 755595), (193, 614655), (261, 454515), (435, 272709), (471, 251865), (579, 204885), (783, 151505), (785, 151119), (965, 122931), (1305, 90903), (1413, 83955), (1737, 68295), (2355, 50373), (2895, 40977), (3915, 30301), (4239, 27985), (4553, 26055), (5211, 22765), (5597, 21195), (7065, 16791), (8685, 13659)]