155025788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1237}}^1$

素因数の和:1374

約数の個数: 48

約数和(自身を含む): 305736480

約数和(自身を除く): 150710692

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 97, 194, 323, 388, 646, 1237, 1292, 1649, 1843, 2474, 3298, 3686, 4948, 6596, 7372, 21029, 23503, 31331, 42058, 47006, 62662, 84116, 94012, 119989, 125324, 239978, 399551, 479956, 799102, 1598204, 2039813, 2279791, 4079626, 4559582, 8159252, 9119164, 38756447, 77512894, 155025788]

約数ペア:

[(1, 155025788), (2, 77512894), (4, 38756447), (17, 9119164), (19, 8159252), (34, 4559582), (38, 4079626), (68, 2279791), (76, 2039813), (97, 1598204), (194, 799102), (323, 479956), (388, 399551), (646, 239978), (1237, 125324), (1292, 119989), (1649, 94012), (1843, 84116), (2474, 62662), (3298, 47006), (3686, 42058), (4948, 31331), (6596, 23503), (7372, 21029)]