56703855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 104509440

約数和(自身を除く): 47805585

約数列:

[1, 3, 5, 13, 15, 23, 39, 47, 65, 69, 115, 141, 195, 235, 269, 299, 345, 611, 705, 807, 897, 1081, 1345, 1495, 1833, 3055, 3243, 3497, 4035, 4485, 5405, 6187, 9165, 10491, 12643, 14053, 16215, 17485, 18561, 30935, 37929, 42159, 52455, 63215, 70265, 80431, 92805, 164359, 189645, 210795, 241293, 290789, 402155, 493077, 821795, 872367, 1206465, 1453945, 2465385, 3780257, 4361835, 11340771, 18901285, 56703855]

約数ペア:

[(1, 56703855), (3, 18901285), (5, 11340771), (13, 4361835), (15, 3780257), (23, 2465385), (39, 1453945), (47, 1206465), (65, 872367), (69, 821795), (115, 493077), (141, 402155), (195, 290789), (235, 241293), (269, 210795), (299, 189645), (345, 164359), (611, 92805), (705, 80431), (807, 70265), (897, 63215), (1081, 52455), (1345, 42159), (1495, 37929), (1833, 30935), (3055, 18561), (3243, 17485), (3497, 16215), (4035, 14053), (4485, 12643), (5405, 10491), (6187, 9165)]