1386804965

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{8443}}^1$

素因数の和:8506

約数の個数: 48

約数和(自身を含む): 2161934208

約数和(自身を除く): 775129243

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 361, 455, 665, 1235, 1729, 1805, 2527, 4693, 8443, 8645, 12635, 23465, 32851, 42215, 59101, 109759, 160417, 164255, 295505, 548795, 768313, 802085, 1122919, 2085421, 3047923, 3841565, 5614595, 10427105, 14597947, 15239615, 21335461, 39622999, 72989735, 106677305, 198114995, 277360993, 1386804965]

約数ペア:

[(1, 1386804965), (5, 277360993), (7, 198114995), (13, 106677305), (19, 72989735), (35, 39622999), (65, 21335461), (91, 15239615), (95, 14597947), (133, 10427105), (247, 5614595), (361, 3841565), (455, 3047923), (665, 2085421), (1235, 1122919), (1729, 802085), (1805, 768313), (2527, 548795), (4693, 295505), (8443, 164255), (8645, 160417), (12635, 109759), (23465, 59101), (32851, 42215)]