274344785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 407151360

約数和(自身を除く): 132806575

約数列:

[1, 5, 11, 13, 29, 55, 65, 101, 131, 143, 145, 319, 377, 505, 655, 715, 1111, 1313, 1441, 1595, 1703, 1885, 2929, 3799, 4147, 5555, 6565, 7205, 8515, 13231, 14443, 14645, 18733, 18995, 20735, 32219, 38077, 41789, 49387, 66155, 72215, 93665, 145541, 161095, 172003, 190385, 208945, 246935, 383699, 418847, 543257, 727705, 860015, 1892033, 1918495, 2094235, 2716285, 4220689, 4988087, 9460165, 21103445, 24940435, 54868957, 274344785]

約数ペア:

[(1, 274344785), (5, 54868957), (11, 24940435), (13, 21103445), (29, 9460165), (55, 4988087), (65, 4220689), (101, 2716285), (131, 2094235), (143, 1918495), (145, 1892033), (319, 860015), (377, 727705), (505, 543257), (655, 418847), (715, 383699), (1111, 246935), (1313, 208945), (1441, 190385), (1595, 172003), (1703, 161095), (1885, 145541), (2929, 93665), (3799, 72215), (4147, 66155), (5555, 49387), (6565, 41789), (7205, 38077), (8515, 32219), (13231, 20735), (14443, 18995), (14645, 18733)]